document.write( "Question 498198: The perimeter of a triangle is 45 inches. The first side is twice the length of the second, and the third is 5 inches longer than the second. Find the length of each side. \n" ); document.write( "
Algebra.Com's Answer #338065 by Flannery(124)![]() ![]() You can put this solution on YOUR website! Let 2S be side one \n" ); document.write( "Let S be side two \n" ); document.write( "Let S+5 be side three \n" ); document.write( "Perimeter equals 2S plus S plus S+5 \n" ); document.write( "45=2S+S+S+5 \n" ); document.write( "45=4S+5 \n" ); document.write( "40=4S \n" ); document.write( "s=10 \n" ); document.write( "45=2(10)+10+10+5 \n" ); document.write( "45=20+10+10+5 \n" ); document.write( "45=45 \n" ); document.write( "Q.E.D. \n" ); document.write( " \n" ); document.write( " |