document.write( "Question 234793: two sides of a pentagon have length (3x-5) cm and three sides of length (2x-1) cm. if the perimeter is 89 cm, what is the length of longest side?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #173104 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
2(3X-5)+3(2X-1)=89
\n" ); document.write( "6X-10+6X-3=89
\n" ); document.write( "12X=89+10+3
\n" ); document.write( "12X=102
\n" ); document.write( "X=102/12
\n" ); document.write( "X=8.5 ANS.
\n" ); document.write( "3*8.5-5=25.5-5=20.5 ANS. FOR THE LONGEST SIDES.
\n" ); document.write( "2*8.5-1=17-1=16 ANS. FOR THE SHORT SIDES.
\n" ); document.write( "PROOF:
\n" ); document.write( "2*20.5+3*16=89
\n" ); document.write( "41+48=89
\n" ); document.write( "89=89
\n" ); document.write( "
\n" );