What's your fav spongebob character?

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

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?