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In some countries, the number 20 is used as an index in measuring visual acuity. 20/20 indicates normal vision at 20 feet, although it is commonly used to mean "perfect vision" in countries using the Imperial system. (The metric equivalent is 6/6.)
Dec 14, 2019 · I am interested in knowing why '%20' is used as a space in URLs, particularly why %20 was used and why we even need it in the first place.
May 11, 2018 · Check our Learn Numbers Playlist: https://bit.ly/2Vno5BZ Subscribe to our channel: https://bit.ly/2BVFNoJ The third installment of the Endless app series by the team at Originator, Endless...
Add to word list. A1. the number 20: nineteen, twenty, twenty-one. space for twenty people. See also. score noun (TWENTY) Fewer examples. It takes me twenty minutes to get to work.
The factors of 20 are the numbers that divide 20 exactly without leaving a remainder. In other words, the numbers are multiplied in pairs resulting in the number 20 are the factors of 20. As 20 is an even composite number , it has many factors other than 1 and 20.
Jun 12, 2024 · Twenty is the number that is after nineteen and before twenty-one. The prime factors of twenty are 2 and 5. (2 * 2 * 5 = 20) Its factors are: 1, 2, 4, 5, 10, and 20. As the sum of its factors is more than itself (i.e. 22), it can be referred to as an abundant number. 20 can been used as a number base.
a number equal to two times 10; the numbers 20 to 29; specifically : the years 20 to 29 in a lifetime or century; a 20-dollar bill… See the full definition
