document.write( "Question 365951: A leather coin purse has the shape of a triangle. Two sides are equal in length and the third side is 3 centimeters shorter than one-half times the length of the equal sides. The perimeter is 28.5 centimeters. Find the lengths of the sides. \n" ); document.write( "
Algebra.Com's Answer #260789 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A leather coin purse has the shape of a triangle. Two sides are equal in length and the third side is 3 centimeters shorter than one-half times the length of the equal sides. The perimeter is 28.5 centimeters. Find the lengths of the sides. \n" ); document.write( "... \n" ); document.write( "let the equal sides be x \n" ); document.write( "third side = x/2 -3 cm \n" ); document.write( "x+x + 0.5x-3=28.5 \n" ); document.write( "2.5x=28.5+3 \n" ); document.write( "2.5x=31.5 \n" ); document.write( "/2.5 \n" ); document.write( "x= 12.6 equal side \n" ); document.write( "third side = 0.5x-3 \n" ); document.write( "0.5 * 12.6 -3 \n" ); document.write( "=3.3 third side \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |