Answer:
B
Step-by-step explanation:
8.2 m
Divide 37.72 (area) by 4.6 (height) to find the base. H x b = A
3=75 degrees
1+2+3=6
1*150/6=25degrees
2*150/6=50 degrees
3*150/6=75 degrees
y = 8x² + 8x - 96
y = 8(x² + x - 12)
y = 8(x + 4)(x - 3)
When y = 0, 8(x + 4)(x - 3) = 0.
=> x = -4 or x = 3. (B)
