document.write( "Question 46816: Can someone help me on this problem?\r
\n" ); document.write( "\n" ); document.write( " A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the expression that represents its perimeter.\r
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\n" ); document.write( " Sher
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Algebra.Com's Answer #30997 by tutorcecilia(2152)\"\" \"About 
You can put this solution on YOUR website!
Perimeter of a triangle = (side a) + (side b) + (side c)
\n" ); document.write( "P =(3x + 7) + (4x - 9) + (5x + 6)
\n" ); document.write( "P =12x + 4\r
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