Answer:
280
Step-by-step explanation:
10x7 = 70
70/2 = 35
35x8 =280
the height is 70
√11 = 3.31....
option 1. Irrational: √11 = 3.3
12(-3x + 2)
-1/2 ( 32x - 40) - (20x - 4) = -16x + 20 - 20x + 4 = -36x + 24 = 6(-6x + 4) = 12(-3x + 2)