To keep heating costs down for a structure, architects want the ratio of surface area to volume as small as possible. an expression for the ratio of the surface area to volume for the square prism shown is . find the ratio when b = 12 ft and h = 18 ft.

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

im not sure what this means: mc011-7.jpg

step-by-step explanation: