Use this online app to find the discount value and the discounted price of an item with a percentage discount. Enter the original price and the discount percentage, and …What is 10% off 50? Answer: 10 % off 50 is 45. ( 45 is 10% less than 50) The absolute difference is 5. 10% off 50 it is 5 off 50. 50 minus 10 percent off is …6% of farm owners control two-thirds of the Asia Pacific region's total farmland. Agrarian reforms across the Asia Pacific region are displacing millions of farmers and threatening...Do you really only use ten percent of your brain? Learn where the 'ten percent of your brain' idea came from and whether it's been proven by science. Advertisement Chances are, at ...NBC's Today Show web site rounds up tricks for talking anyone into anything, whether you're negotiating over price, persuading your spouse, or influencing co-workers. A lot of the ...Calculate the final price of a product or service after a percent off discount, or the original price with a percent off discount. The calculator can also handle …Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 45 x 10 / 100. Amount Saved = 450 / 100. Amount Saved = $4.5 (answer). In other words, a 10% discount for an item with an original price of $45 is equal to $4.5 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 22 x 10 / 100. Amount Saved = 220 / 100. Amount Saved = $2.2 (answer). In other words, a 10% discount for an item with an original price of $22 is equal to $2.2 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Many people, especially codependents, are haunted by inner loneliness. Twenty percent (60 million) of American Many people, especially codependents, are haunted by inner loneliness...Working capital is defined as current assets minus current liabilities. Current assets are assets that will be used within the year, and current liabilities are debts that will be ...Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 79.99 x 10 / 100. Amount Saved = 799.9 / 100. Amount Saved = $8 (answer). In other words, a 10% discount for an item with an original price of $79.99 is equal to $8 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100.17 Mar 2020 ... How To Take Off A Percentage Using The Percent Key On The Apple iPhone Calculator Ap. ... How To Calculate 10 Percent Discount on Mobile Phone.Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 12 x 10 / 100. Amount Saved = 120 / 100. Amount Saved = $1.2 (answer). In other words, a 10% discount for an item with an original price of $12 is equal to $1.2 (Amount Saved). Note that to find the amount saved, just multiply it by the …Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 35 x 10 / 100. Amount Saved = 350 / 100. Amount Saved = $3.5 (answer). In other words, a 10% discount for an item with an original price of $35 is equal to $3.5 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100.Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 65 x 10 / 100. Amount Saved = 650 / 100. Amount Saved = $6.5 (answer). In other words, a 10% discount for an item with an original price of $65 is equal to $6.5 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100.17 Mar 2020 ... How To Take Off A Percentage Using The Percent Key On The Apple iPhone Calculator Ap. ... How To Calculate 10 Percent Discount on Mobile Phone.Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 345 x 10 / 100. Amount Saved = 3450 / 100. Amount Saved = $34.5 (answer). In other words, a 10% discount for an item with an original price of $345 is equal to $34.5 (Amount Saved).Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 1250 x 10 / 100. Amount Saved = 12500 / 100. Amount Saved = $125 (answer). In other words, a 10% discount for an item with an original price of $1250 is equal to $125 (Amount Saved).Calculate how much you’ll save from a 10% discount on any product or service with this online tool. Learn the formula, examples and tricks for finding 10% off without …Sale Price = $24.29 (answer). This means the cost of the item to you is $24.29. You will pay $24.29 for an item with an original price of $26.99 when discounted 10%. In this example, if you buy an item at $26.99 with 10% discount, you will pay 26.99 - …Percent composition is important because it helps one to know the chemical composition of certain substances. Percent composition is used to calculate the percentage of an element ...Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 59.95 x 10 / 100. Amount Saved = 599.5 / 100. Amount Saved = $6 (answer). In other words, a 10% discount for an item with an original price of $59.95 is equal to $6 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 22 x 10 / 100. Amount Saved = 220 / 100. Amount Saved = $2.2 (answer). In other words, a 10% discount for an item with an original price of $22 is equal to $2.2 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 81 x 10 / 100. Amount Saved = 810 / 100. Amount Saved = $8.1 (answer). In other words, a 10% discount for an item with an original price of $81 is equal to $8.1 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100.Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 12 x 10 / 100. Amount Saved = 120 / 100. Amount Saved = $1.2 (answer). In other words, a 10% discount for an item with an original price of $12 is equal to $1.2 (Amount Saved). Note that to find the amount saved, just multiply it by the …Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 7.50 x 10 / 100. Amount Saved = 75 / 100. Amount Saved = $0.75 (answer). In other words, a 10% discount for an item with an original price of $7.50 is equal to $0.75 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100.Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 105 x 10 / 100. Amount Saved = 1050 / 100. Amount Saved = $10.5 (answer). In other words, a 10% discount for an item with an original price of $105 is equal to $10.5 (Amount Saved).Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 114 x 10 / 100. Amount Saved = 1140 / 100. Amount Saved = £11.4 (answer). In other words, a 10% discount for an item with an original price of £114 is equal to £11.4 (Amount Saved).3 days ago ... Your browser can't play this video. Learn more · Open App. 10 percent off for all visitors. No views · 4 minutes ago ...more. wood action. 92.GANHE +10% OFF NA LISTA USANDO O CUPOM: QUERO10 - Na Netshoes você encontra roupas, calçados, acessórios e muito mais em artigos esportivos. Confira!A change from 10% to 12% is two percentage points (or 20 percent). Understanding changes in percentages can be done in two different ways: Change in percentage points (pp): The difference between two percentage values. If one value is 10 % and the other is 30 %, the change is 20 percentage points (20 pp). ... Winning …If you’re looking for ways to save big on your next purchase from Overstock, look no further than their 20 percent off coupon. This discount code can be applied to a wide variety o...Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 78 x 10 / 100. Amount Saved = 780 / 100. Amount Saved = $7.8 (answer). In other words, a 10% discount for an item with an original price of $78 is equal to $7.8 (Amount Saved). Note that to find the amount saved, just multiply it by the …What is 10 percent (%) off $22.99? What is $22.99 minus 10 percent (%) off? How to calculate 10 percent off $22.99? How much will you pay for an item where the original price before discount is $22.99 when discounted 10 percent (%)? What is the final or sale price? $2.3 is what percent off $22.99?Details. Discount = Original Price x Discount % / 100. Discount = 100 × 10 / 100. Discount = 100 x 0.1. You save = $10.00. Final Price = Original Price - Discount. …What is 10 percent off 10 Dollars. An item that costs $10, when discounted 10 percent, will cost $9. The easiest way of calculating discount is, in this case, to multiply the normal price $10 by 10 then divide it by one hundred. So, the discount is equal to $1. To calculate the sales price, simply deduct the discount of $1 from the …Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 16 x 10 / 100. Amount Saved = 160 / 100. Amount Saved = $1.6 (answer). In other words, a 10% discount for an item with an original price of $16 is equal to $1.6 (Amount Saved). Note that to find the amount saved, just multiply it by the …02 Feb 2015 ... Holiday Seasonal Sale at Ten Percent Discount stock vector 63777451. Download vector art & graphics from Depositphotos. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 81 x 10 / 100. Amount Saved = 810 / 100. Amount Saved = $8.1 (answer). In other words, a 10% discount for an item with an original price of $81 is equal to $8.1 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. 20 percent can be written as the fraction 1/5. It can also be written as the decimal 0.2. Percentages, fractions and decimals are different ways of expressing the same number value...As a decimal, 15 percent is 0.15. To find this answer, use the definition of percent given as part (P) per hundred to express it as the fraction P/100. To find this fraction as a d...Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 81 x 10 / 100. Amount Saved = 810 / 100. Amount Saved = $8.1 (answer). In other words, a 10% discount for an item with an original price of $81 is equal to $8.1 (Amount Saved).This is one easy way to get Lowe’s 10% off coupon. Whenever you shop at Lowe’s, visit the Service Department Desk and directly ask for a coupon. You have a good chance of getting the 10 percent discount offer if you are new to the area and can provide an out-of-area identification. Just know responses will vary depending on the store.What is 10% off 100? Answer: 10 % off 100 is 90. ( 90 is 10% less than 100) The absolute difference is 10. 10% off 100 it is 10 off 100. 100 minus 10 percent off is … 10% discount for first-time newsletter subscribers - Dicks Sporting Goods coupon. 10% Off. Ongoing. Online Deal. Weekly Flyer Deals: Over 20% off clothing and equipment. 20% Off. Ongoing. Find a ... Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 81 x 10 / 100. Amount Saved = 810 / 100. Amount Saved = $8.1 (answer). In other words, a 10% discount for an item with an original price of $81 is equal to $8.1 (Amount Saved).Mar 5, 2024 · Use a discount code today. Shop + save with 36 of the latest Best Buy coupons. Save 10% Off on orders. $1000 off with our promo codes and coupon codes - February 2024. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 405 x 10 / 100. Amount Saved = 4050 / 100. Amount Saved = $40.5 (answer). In other words, a 10% discount for an item with an original price of $405 is equal to $40.5 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100.How to calculate 10 Percent-off . Now, let's solve the questions stated above: FAQs on Percent-off. What's 10 percent-off $36.99? Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 36.99 x 10 / 100.If this is the case, you can use the formula above and iterate through it again to apply the additional percentage off. Prices After Taking a Percent Off Table showing the final price after a 10%, 15%, 20%, 25%, and 30% discount off of the initial price.Consumers all over the world are buying products that were touched by the hands of modern-day slaves. For many in the West, slavery is a far off, historical concept. But a new inde...20% Off. Ongoing. Online Coupon. Ashley Furniture $10 off code for bed accessories. $10 Off. Ongoing. Find 34 active Ashley Furniture promo codes today for discounts on bedroom sets, sectionals ... Discount = 900 x 0.1. You save = $90.00. Final Price = Original Price - Discount. Final Price = 900 - 90. Final Price = $810.00. How to calculate 10 percent-off $900. How to figure out percentages off a price. Using this calculator you will find that the amount after the discount is $810. Mar 5, 2024 · Use a discount code today. Shop + save with 36 of the latest Best Buy coupons. Save 10% Off on orders. $1000 off with our promo codes and coupon codes - February 2024. 1 percent-off 90 is 89.10: 2 percent-off 90 is 88.20: 3 percent-off 90 is 87.30: 4 percent-off 90 is 86.40: 5 percent-off 90 is 85.50: 6 percent-off 90 is 84.60: 7 percent-off 90 is 83.70: 8 percent-off 90 is 82.80: 9 percent-off 90 is 81.90: 10 percent-off 90 is 81.00: 11 percent-off 90 is 80.10: 12 percent-off 90 is 79.20: 13 percent-off 90 ...You probably already know that the battery life rating for laptops, tablets, and phones don’t often match reality. Laptop Magazine explains why and offers a sound rule of thumb for...Introduction. Simple Steps to Calculate 10 Percent off a Price. Using Percentages to Calculate Discounts: A Guide. Quick and Easy Methods for … Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 190 x 10 / 100. Amount Saved = 1900 / 100. Amount Saved = $19 (answer). In other words, a 10% discount for an item with an original price of $190 is equal to $19 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 22 x 10 / 100. Amount Saved = 220 / 100. Amount Saved = $2.2 (answer). In other words, a 10% discount for an item with an original price of $22 is equal to $2.2 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. 3 percent-off 130 is 126.10: 4 percent-off 130 is 124.80: 5 percent-off 130 is 123.50: 6 percent-off 130 is 122.20: 7 percent-off 130 is 120.90: 8 percent-off 130 is 119.60: 9 percent-off 130 is 118.30: 10 percent-off 130 is 117.00: 11 percent-off 130 is 115.70: 12 percent-off 130 is 114.40: 13 percent-off 130 is 113.10: 14 percent-off 130 is ...Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 14000 x 10 / 100. Amount Saved = 140000 / 100. Amount Saved = $1400 (answer). In other words, a 10% discount for an item with an original price of $14000 is equal to $1400 (Amount Saved). Multiplying the original number by this value will result in either an increase or decrease of the number by the given percent. Refer to the example below for clarification. EX: 500 increased by 10% (0.1) 500 × (1 + 0.1) = 550. 500 decreased by 10%. 500 × (1 – 0.1) = 450. This free percentage calculator computes a number of values involving ... As a decimal, 15 percent is 0.15. To find this answer, use the definition of percent given as part (P) per hundred to express it as the fraction P/100. To find this fraction as a d...Amount Saved = 113 x 10 / 100. Amount Saved = 1130 / 100. Amount Saved = $11.3 (answer). In other words, a 10% discount for an item with an original price of $113 is equal to $11.3 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100.Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 101 x 10 / 100. Amount Saved = 1010 / 100. Amount Saved = $10.1 (answer). In other words, a 10% discount for an item with an original price of $101 is equal to $10.1 (Amount Saved).Price reduction 10% Off Applicable to Students Terms & conditions * Copy coupon READ MORE Code All Coupon codes Offers 40% Offer. Score up to 40% Off Viator Tours Across the Globe Save big on your ...Results. Discount: $ Final Price: $ Explanation. How to Figure out 10 percent-off 40? Discount = Original Price × Discount %/100. Discount = 40 × 10 / 100. Discount = …Sale Price = $31.49 (answer). This means the cost of the item to you is $31.49. You will pay $31.49 for an item with an original price of $34.99 when discounted 10%. In this example, if you buy an item at $34.99 with 10% discount, you will pay 34.99 - 3 = 31.49 dollars. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = $10 (answer). In other words, a 10% discount for an item with an original price of $100 is equal to $10 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. If you’re looking for ways to save big on your next purchase from Overstock, look no further than their 20 percent off coupon. This discount code can be applied to a wide variety o...Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 105 x 10 / 100. Amount Saved = 1050 / 100. Amount Saved = $10.5 (answer). In other words, a 10% discount for an item with an original price of $105 is equal to $10.5 (Amount Saved).How to calculate 10 percent-off $12.99. How to figure out percentages off a price. Using this calculator you will find that the amount after the discount is $11.691.Consumers all over the world are buying products that were touched by the hands of modern-day slaves. For many in the West, slavery is a far off, historical concept. But a new inde...Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 28 x 10 / 100. Amount Saved = 280 / 100. Amount Saved = $2.8 (answer). In other words, a 10% discount for an item with an original price of $28 is equal to $2.8 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100.If this is the case, you can use the formula above and iterate through it again to apply the additional percentage off. Prices After Taking a Percent Off Table showing the final price after a 10%, 15%, 20%, 25%, and 30% discount off of the initial price.Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 26 x 10 / 100. Amount Saved = 260 / 100. Amount Saved = $2.6 (answer). In other words, a 10% discount for an item with an original price of $26 is equal to $2.6 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = $10 (answer). In other words, a 10% discount for an item with an original price of $100 is equal to $10 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 700 x 10 / 100. Amount Saved = 7000 / 100. Amount Saved = $70 (answer). In other words, a 10% discount for an item with an original price of $700 is equal to $70 (Amount Saved). Note that to find the amount saved, just multiply it by the …If this is the case, you can use the formula above and iterate through it again to apply the additional percentage off. Prices After Taking a Percent Off Table showing the final price after a 10%, 15%, 20%, 25%, and 30% discount off of the initial price.Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 345 x 10 / 100. Amount Saved = 3450 / 100. Amount Saved = $34.5 (answer). In other words, a 10% discount for an item with an original price of $345 is equal to $34.5 (Amount Saved).Picture of discount 10 percent off. 3d illustration on white background. stock photo, images and stock photography. Image 59606692.
We take the mystery out of the percent error formula and show you how to use it in real life, whether you're a science student or a business analyst. Advertisement We all make mist.... Oficina de ups cerca de mi
Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = $13.18 (answer). In other words, a 10% discount for an item with an original price of $131.80 is equal to $13.18 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Final Price = Original Price - Discount. Final Price = 750 - 75. Final Price = $675.00. How to calculate 10 percent-off $750. How to figure out percentages off a price. Using this calculator you will find that the amount after the discount is $675. To find any discount, just use our Discount Calculator above. Discount = 18 × 10 / 100. Discount = 18 x 0.1. You save = $1.80. Final Price = Original Price - Discount. Final Price = 18 - 1.8. Final Price = $16.20. How to calculate 10 percent-off $18. How to figure out percentages off a price. Using this calculator you will find that the amount after the discount is $16.2. So, Amount Saved = 152 x 10 / 100. Amount Saved = 1520 / 100. Amount Saved = $15.2 (answer). In other words, a 10% discount for an item with an original price of $152 is equal to $15.2 (Amount Saved). Note that to find the amount saved, just multiply it by the percentage and divide by 100. Replacing the given values in formula (a) we have: Amount Saved = Original Price x Discount in Percent / 100. So, Amount Saved = 110 x 10 / 100. Amount Saved = 1100 / 100. Amount Saved = $11 (answer). In other words, a 10% discount for an item with an original price of $110 is equal to $11 (Amount Saved). Calculate how much you’ll save from a 10% discount on any product or service with this online tool. Learn the formula, examples and tricks for finding 10% off without …10% Off. Expired. Online Coupon. Saks Fifth Avenue coupon for 10% off. 10% Off. Expired. Shop with the top Saks Fifth Avenue promo codes and coupons to help you save on luxury fashion, designer ... Discount = 18 × 10 / 100. Discount = 18 x 0.1. You save = £1.80. Final Price = Original Price - Discount. Final Price = 18 - 1.8. Final Price = £16.20. How to calculate 10 percent-off £18. How to figure out percentages off a price. Using this calculator you will find that the amount after the discount is £16.2. To find what percentage one number is of another; divide the first number by the other number and multiply by 100. For example, four is 50 percent of eight because four divided by ...10 percent-off 190 is 171.00: 11 percent-off 190 is 169.10: 12 percent-off 190 is 167.20: 13 percent-off 190 is 165.30: 14 percent-off 190 is 163.40: 15 percent-off 190 is 161.50: 16 percent-off 190 is 159.60: 17 percent-off 190 is 157.70: 18 percent-off 190 is 155.80: 19 percent-off 190 is 153.90: 20 percent-off 190 is 152.00: 21 percent-off ...What is 10 percent off 250 Pounds. An item that costs £250, when discounted 10 percent, will cost £225. The easiest way of calculating discount is, in this case, to multiply the normal price £250 by 10 then divide it by one hundred. So, the discount is equal to £25. To calculate the sales price, simply deduct the discount of $25 …Results. Discount: $ Final Price: $ Explanation. How to Figure out 10 percent-off 40? Discount = Original Price × Discount %/100. Discount = 40 × 10 / 100. Discount = …Sale Price = 115 - 11.5. Sale Price = $103.5 (answer). This means the cost of the item to you is $103.5. You will pay $103.5 for an item with an original price of $115 when discounted 10%. In this example, if you buy an item at $115 with 10% discount, you will pay 115 - 12 = 103.5 dollars.9 percent-off 160 is 145.60: 10 percent-off 160 is 144.00: 11 percent-off 160 is 142.40: 12 percent-off 160 is 140.80: 13 percent-off 160 is 139.20: 14 percent-off 160 is 137.60: 15 percent-off 160 is 136.00: 16 percent-off 160 is 134.40: 17 percent-off 160 is 132.80: 18 percent-off 160 is 131.20: 19 percent-off 160 is 129.60: 20 percent-off ...So, Sale Price = 103 - 10.3. Sale Price = $92.7 (answer). This means the cost of the item to you is $92.7. You will pay $92.7 for an item with an original price of $103 when discounted 10%. In this example, if you buy an item at $103 with 10% discount, you will pay 103 - 10 = 92.7 dollars.Most mortgage lenders require you to have 20 percent equity in your home before they'll approve you for a refinance. But if your home lost value after you purchased it, you might n...3 percent-off 130 is 126.10: 4 percent-off 130 is 124.80: 5 percent-off 130 is 123.50: 6 percent-off 130 is 122.20: 7 percent-off 130 is 120.90: 8 percent-off 130 is 119.60: 9 percent-off 130 is 118.30: 10 percent-off 130 is 117.00: 11 percent-off 130 is 115.70: 12 percent-off 130 is 114.40: 13 percent-off 130 is 113.10: 14 percent-off 130 is ....
Popular Topics
- Stjohns schoologyWashoe county real property
- Tj store near meTreat with contempt crossword clue
- Taylor swift eras chicagoHannah owo masturbates
- What are the store hours for aldi'sSwagbucks bingo bash
- Avon vintage christmas ornamentsTurlock asian massage
- Taylor swift1989Sis studentvue fcps
- Wheres taylor swift tonightGhost of tsushima wiki