Answer:
160 is 80% of 210.
Step-by-step explanation:
cause im smart
C or D
2(x+4) + 2(2x-7) = 42 ( If this is wrong simplify this)
The formula for perimeter is (2 x length) + (2 x width), so our equation would be 2(x+4) + 2(2x-7) = 42
