A rectangle has sides that measure 12x + 7 units long and 9x+ 11 units long. What is the expression that represents the perimete
r of the rectangle?
1 answer:
Answer: P= 2{(12x+7) + (9x+11)} or 42x + 36
Step-by-step explanation:
The formula for the perimeter of a rectangle is P=2(l+w)
P= 2{(12x+7) + (9x+11)}
Simplified to 42x + 36
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