HELP PLEASE ITS AREA AND PERIMETER THWRE ARE 5 PHOTOS PLEASE HELP <3

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

What is the product? a-3/15a × 5/a-3

Math question.. plz me .. best answer all