What is the answer to 15

What is the perimeter of square abcd? units units 28 units 37 units

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

Consider circle o, where and . m∠bpd °. °.