document.write( "Question 98546: the two longest sides of a pentagon are each three times as long as the shortest side. the other sides are each 8 meters longer than the shortest side. find the length of each side if the perimeter is 79 meters. \n" ); document.write( "
Algebra.Com's Answer #71693 by stanbon(75887) ![]() You can put this solution on YOUR website! the two longest sides of a pentagon are each three times as long as the shortest side. the other sides are each 8 meters longer than the shortest side. find the length of each side if the perimeter is 79 meters. \n" ); document.write( "------------ \n" ); document.write( "Let the shortest side be x meters long. \n" ); document.write( "Two longest sides are each 3x meters long. \n" ); document.write( "Each of the two remainding sides is x+8 meters long. \n" ); document.write( "--------------- \n" ); document.write( "EQUATION: \n" ); document.write( "x + 3x + 3x + x+8 + x+8 = 79 \n" ); document.write( "9x + 16 = 79 \n" ); document.write( "9x = 83 \n" ); document.write( "x = 83/9 meters \n" ); document.write( "3x = 83/3 meters \n" ); document.write( "x+8 = 155/9 meters \n" ); document.write( "-------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |