Plzz help im doing a test and i need a good grade

In a school 2/3 of the students study a language of those who study a language 2/5 study french

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

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account