Answer:
-3
Step-by-step explanation:
y=1/2x-3
y=mx+b where m=slope and b=y-intercept
b=-3
3 1/2 meters
A = LW
9 5/8 = L x 2 3/4
L = 9 5/8 / 2 3/4 = 77/8 / 11/4 = 77 x 4 / 8 x 11 = 7/2 = 3 1/2
B and E
