4. The measures of the angles of XYZ are in
the ratio 3:3:6. What are the measures of the
angles?

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

I’m confused on how to work the pie charts

14+2 (56-1) this is an arithmetic sequence