Answer:
c
Step-by-step explanation:
13
If ABC is equilaterteral then all the angles must be equal and 60°
8x - 44 = 60 add 44 to both sides
8x = 104 divide both sides by 8
x = 13
y=3/4x-1
the -1 is the intercept.
6 pieces
6x5=30
6x3=18
18-12=6
the total would be 31ft and 6 inches
275