document.write( "Question 51044: A triangle has sides 3x + 7, 4X - 9 and 5x +6. Find the expression that represents its perimeter.\r
\n" );
document.write( "\n" );
document.write( "(3 + 4 + 5) x
\n" );
document.write( "=12x
\n" );
document.write( "7 -9 +6\r
\n" );
document.write( "\n" );
document.write( "-2 +6 = +4\r
\n" );
document.write( "\n" );
document.write( "I'm not sure and confused. Please help me I know it's simple but I'm lost.\r
\n" );
document.write( "\n" );
document.write( "Thanks, Pat \n" );
document.write( "
Algebra.Com's Answer #34008 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 3X+7+4X-9+5X+6=PERIMETER OR 12X+4=PERIMETER \n" ); document.write( " |