Which expression shows multiplication as the last operation to be performed? Circle all that apply a. (3 x 9 + 18: 6 - 4) x 3
b. (4 + 7) x (17-5): 2
c. 9 X ((11-5): 2 + 4)
d.18 – 27: 3 + (4 x 5)
e. 15: 3 x 4 -2 x 6

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1