12 8 4 3 x 2 July 8, 2019 16 32 64 128 12 8 4 2 3 x 1 24 6 4 x 12 8 )= 3 2 12 3 4 x 8 1 2 12 3 x 4 9 8 2 12 4 2x 9 )=- 8 x 3 4 3 * x 2y 8 v 2x 3y 12 12 x 3 8 x − 4 4 x 25 180 12 x 4 8 12 3/4 (l) x 8 3/4 (h) x 5 1/4 (w) 12 x 4 3/4