Jason's square bedroom has an area of 90 square feet. The length of one side of his room is between what two whole numbers?

  9 and 10

Step-by-step explanation:

The side length is the square root of the area, √90.

  9² = 81

  (√90)² = 90

  10² = 100

The square root of 90 is between 9 and 10.

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are