Answer:
500
Step-by-step explanation:
First, 4✘5^3
Then, 4✘125
Last, =500
40
31
length=4
width=30
length=x
width=8x-2
(8x-2)*2+2x=68
16x-4+2x=68
18x=72
x=4 (Length)
4*8=32, 32-2=30(width)
