Simon is cutting lengths of ribbon for an art project. He cuts a 2.7-meter ribbon, a 1.15-meter ribbon, and a 0.65-meter ribbon. What is the total amount of ribbon Simon cut?

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