the area of polygon MNOPQR = area of a rectangle that is 15 square units + area of a rectangle that is ___ square units. (input whole numbers only, such as 8)

im not understanding too well so...please help :/​

the area of polygon MNOPQR area of a rectangle that is 15 square units area of a rectangle that is square units input whole numbers only such as 8im not underst class=