Pls help ASAP
Write an equation of the trend line in the scatter plot

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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

Ineed to find the answer to number 2