HELP, i really really need help

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

According to the data set, where should the upper quartile line of the box plot be placed?

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?