A polynomial function has zeros of -3, 1/2 and 5. Which of following would be a factor of function? (x+5) (x-2) (2x+1) (x-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