Solve x(−2)3=−2(5). The solution is x=

Will give brainliest what is the value of x? enter your answer in the box.

Ineed with this problem 21 show steps

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