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

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Question 64529: A rectangle has sides of 3x – 4 and 7x + 10. Find the expression that represents its perimeter
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
2(3x-4)+2(7x+10)=6x-8+14x+20=20x+12=4(5x+3)