12. find the surface area of each figure to the nearest tenth.
b. what is a real-world example or use of surface area?

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.

if she was to only spend a dollar she can get 1lb

step-by-step explanation:

a reflection across the x axis and a 90 degree rotation left and right.