For and points

(do not just guess and use me for points or get reported)

Need on this geometry question. explain how you did it.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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