document.write( "Question 111507: A triangle has sides 3x+7, 4x-9, and 5x+6. Find the expression that represents its perimeter. \n" ); document.write( "
Algebra.Com's Answer #81327 by checkley71(8403)\"\" \"About 
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3X+7+4X-9+5X+6
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\n" ); document.write( "4(3X+1) ANSWER FOR THE PERIMETER.
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