Frozen dessert was placed in a freezer. Each hour the temp dropped 13 degrees. 3 hours later, the temp was 32 degrees. Find and interpret the rate of change and initial value

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π