Which choice is equivalent to the quotient shown here when x > 0

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

Which is the focus of a parabola with equation y2=4x

Which of the following is the sum of 3 1/6 + 6 3/8?