Colby wants to set square tiles on the top of a wooden box. the top of the box is a rectangle 7 1/2 inches long and 5 1/2 inches wide.
a. how many 1/2 inch tiles would colby need to cover the top of the wooden box?
b. how many 1/4 inches tiles would colby need to cover the top the wooden the box?

Can anyone me with 32,33,36,37,and 40.

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125