Answer:
3 3/4
Step-by-step explanation:
15/4 = 3 3/4
15/4 = 3 R 3 = 3 3/4
y=-1/2 2 (x+4)(x+-4+
-1/2*2 = -1
y=-1(x+4)(x-4)
solving for x
x - -4 and x =4
-4 to 4 = 8 feet
width = 8 feet
The distance between the points is 8.