Q8Long answer
unit twice. 4 unit Sixteen has 5 factors: 1, 2, 4, 8, 16 A factor that occurs twice Since there is an odd number of factors, is only written once in the one rectangle is a square. list of factors. The square has side length of 4 units. We say that 4 is a square root of 16. We write 4 = 16 When a number has an odd number of factors, it is a square number. Discuss whether 9.5 is a good first guess for 75 . Determine which square root or roots would have 7.5 as a good first guess.
Show answer
Event