document.write( "Question 46639: Can someone help me on this?\r
\n" ); document.write( "\n" ); document.write( " A triangle has sides 3x + 7, 4x - 9, and 5x + 6. I need to find the expression that represents its perimeter.\r
\n" ); document.write( "\n" ); document.write( " Thanks, Ashley
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Algebra.Com's Answer #30916 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
Side + Side + Side
\n" ); document.write( "3x + 7 + 4x - 9 + 5x + 6
\n" ); document.write( "12x + 4
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