Linda received a credit card through the mail. the interest rate charged by the credit card company is 24.9%. if she maintains an average balance of $2,400 owed on the card, how much will she have paid in interest after one year?

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