document.write( "Question 499758: The perimeter of an equilateral triangle is 7 inches more than the perimeter of a square, and the side of the triangle is 5 inches longer than the side of the square. Find the side of the square. \n" ); document.write( "
Algebra.Com's Answer #337840 by MRperkins(300)![]() ![]() You can put this solution on YOUR website! Let the Perimeter of the square be P=4s \n" ); document.write( "Then the Perimeter of the triangle is P+7=3(s+5) \n" ); document.write( "Substitute \n" ); document.write( "4s+7=3(s+5) \n" ); document.write( "4s+7=3s+15 \n" ); document.write( "s=8 \n" ); document.write( "Here is an online whiteboard that I use while I am working problems on algebra.com. Although you can access it anytime, I only monitor it while I am working problems. http://www.scribblar.com/whh9htqcx\r \n" ); document.write( "\n" ); document.write( "I am working on your problem right now and will update this answer within the next 5-15 minutes, but if you want to see additional information or talk to me while I work it out, then go to the link above. \n" ); document.write( " |