225 is the square of 15...
7-8
11 and 12
Nothing can fall "between 77". 77 is one number; you need an interval for any numbers to fall BETWEEN.
The square root of 99 falls between the whole numbers 9 and 10.Because 102 = 100and 92 = 8199 is between 81 and 100, so when you square root it, it falls between 9 and 10.
-15 and -14 or 14 and 15 <><><><><> Or, if you consider whole numbers to be positive integers, then just 14 and 15.
196 is the square of 14...
5 and 6
5 and 6
7-8
The square root of 150 is between 12 and 13.
31 is, itself, a whole number. One whole number cannot fall between two consecutive whole numbers.
11 and 12
8 and 9 because square root of 64=8 and square root of 81=9
No, it falls between 6 square = 36 and 7 square = 49.
Try it out! Calculate the squares of some small integers! That shouldn't take too long.
12 and 13
8X8=64, and 9X9=81; so I would say 8 and 9.