document.write( "Question 93839: A triangle has sides 3x +7, 4x -9, and 5x +6. Find the expression the represent its perimeter. \n" ); document.write( "
Algebra.Com's Answer #68349 by checkley75(3666)\"\" \"About 
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3X+7+4X-9+5X+6
\n" ); document.write( "12X+4
\n" ); document.write( "4(3X+1)
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