A picture frame is made with 40 inches of material. Which expression can be used to calculate the area of the frame if the length of the frame is l?
AA = I(20 - I)
BA = I(I - 20)
CA = I(40 - I)
DA = I(I - 40)
AA = I(20 - I)
BA = I(I - 20)
CA = I(40 - I)
DA = I(I - 40)