document.write( "Question 53008: Can someone help me with this problem?\r
\n" ); document.write( "\n" ); document.write( " I have a triangle that 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,
\n" ); document.write( " Sher
\n" ); document.write( "

Algebra.Com's Answer #35371 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
THE PERIMETER OF A TRIANGLE IS THE SUM OF THE THREE SIDES THUS\r
\n" ); document.write( "\n" ); document.write( "(3X+7)+(4X-9)+(5X+6)=P OR P=12X+13-9 OR P=12X+4
\n" ); document.write( "
\n" );