I need help with this question!! asap!!

Answer:
Step-by-step explanation:
Val, the formula to find the area of a triangle is Area = 1/2 Base * height
use that to find this triangles area 62 = 1/2 * Base * Height
A = 1/2 * B * H
2 * A / H = B
2 * 62 / 7 [tex]\frac{3}{4}[/tex] = B
128 / [tex]\frac{31}{4}[/tex] = B
128 * 4/31 = B
512/31 = B
16.516 " = B