SOLUTION: A rectangle has sides of 3x – 4 and 7x + 10. Find the expression that represents its perimeter.

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Question 111493This question is from textbook
: A rectangle has sides of 3x – 4 and 7x + 10. Find the expression that represents its perimeter. This question is from textbook

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!
The perimeter of a rectangle is given by
:
Let's say that and

:
Substituting for l and w:

:
You could quit right here, but you probabaly would want to put the expression in simplest terms.
:


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