X 3 x 7 9 11 July 8, 2019 16 32 64 128 3x 11 x 3 7 x 9 1 3 x 5 7 x 9 11 x 13 15 2 3 x 2 7 x 9 11 X 3 11 x 1 3 x 7 9 1 X 3 x 5 x 7 x 9 x 11 X 3 x 5 x 7 x 9 x 11 find the mean 3 x 5 7 x 9 11 x 13 3 x 3 = 9
