document.write( "Question 553719: The first side of a triangle is y yards long. The second side is 3 yards shorter than the first side. The third side is three times as long as the second side. What is the perimeter of the triangle in feet?\r
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document.write( "This is how I evaluated it, but not sure if this equation is correct:
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document.write( "y + (y-3) + 3(y -3) / 3 \n" );
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Algebra.Com's Answer #361009 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The first side of a triangle is y yards long. The second side is 3 yards shorter than the first side. The third side is three times as long as the second side. What is the perimeter of the triangle in feet? \r \n" ); document.write( "\n" ); document.write( "Perimeter = y + (y-3) + 3(y -3) \n" ); document.write( "--- \n" ); document.write( "= y + y-3 + 3y-9 \n" ); document.write( "--- \n" ); document.write( "= 5y-12 \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " |