Jessica and olivia shared $255 jessica received 5/12 as much money as olivia how much money did olivia received

Combine like terms to make a simpler expression 3z+z

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

Someone which statements are true? check all that apply.