How does Hectors rate compare to the fitness challenge rate?

What is the value of x? enter your answer in the box. (cm)

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 inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"