### Home > CC3 > Chapter Ch9 > Lesson 9.2.3 > Problem 9-89

9-89.

Determine the positive value that makes each equation true. If the answer is not a whole number, write it as a square root, and then approximate it as a decimal rounded to the nearest tenth.

If

,What number multiplied by itself is

?

If

,Is

the square of any whole number? is approximately equal to .

If

,Is

the square of any whole number?

If

,Is

the square of any whole number?