What is the surface area of the right prism 2ft,16ft,6ft

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62