Cleary884 Cleary884 26-09-2015 Mathematics contestada Which expressions could be used to calculate the area of the patio shown? Choose exactly two answers that are correct. a. (20 x 22)-(6 x 13) b. (22 x 13) c. (20 x 6)+(16 x 13) d. (20 x 22)-(16 x 7)