document.write( "Question 76676: A rectangle has sides of 3x – 4 and 7x + 10. Find the expression that represents its perimeter.
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Algebra.Com's Answer #55016 by checkley75(3666)\"\" \"About 
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2(3X-4)+2(7X+10)=6X-8+14X+20=20X+12=4(5X+3) \n" ); document.write( "
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