90 + 50 = 140
140 - 7 = 133
130 - 140
Answer:
20
Step-by-step explanation:
8+3+5+1+3=20
rounded up at .50 or higher
Answer:
26 feet
Step-by-step explanation:
w: width
w+4 : length
w(w+4) = 572
w² + 4w - 572 = 0
w² + 26w - 22w - 572 = 0
w(w+26) - 22(w+26) = 0
(w-22)(w+26) = 0
w = 22, -26
width = 22 feet
length = w+4 = 22+4 = 26 feet
A. I took a educated guess