document.write( "Question 1106553: One side of a triangle banner is 1 1/2 times longer than the second side and 2cm shorer than the third side. The perimeter of the triangle is 98cm. How long is the shortest side?
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Algebra.Com's Answer #721590 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Take note of the first thing the other tutor says in his response: \"1 1/2 times longer\" means 2 1/2 times as long.... \n" ); document.write( "Then he set up the problem incorrectly by misinterpreting the given information. \n" ); document.write( "Here is the correct setup: \n" ); document.write( "(1) \"One side of a triangle banner is 1 1/2 times longer than the second side...\" (i.e., 2.5 times as long) \n" ); document.write( "Let s be the second side; then the first side is 2.5s. \n" ); document.write( "(2) \"...and 2 cm shorter than the third side\" \n" ); document.write( "The third side is 2cm longer than the first, so the length of the third side is 2.5s+2. \n" ); document.write( "Then since the perimeter is 98cm, \n" ); document.write( " \n" ); document.write( "Solve for s.... \n" ); document.write( " |