document.write( "Question 625390: The Palmyra Triangle has a perimeter of 4800 miles. The side of middle length is 3 times as long as the shortest side. The longest side is 4 times as long as the middle side. How long is each side?
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document.write( "The shortest side is ___ miles long. \n" );
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Algebra.Com's Answer #393503 by reynard2007(52)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "The perimeter of a rectangle is the sum of twice the length and twice the width. In algebraic form, here it is: \n" ); document.write( "Perimeter = 2L + 2W \n" ); document.write( "If the length is 80 more than the width, then we just substitute l with W+80: \n" ); document.write( "Perimeter = 2(W+80) + 2W = 200 \n" ); document.write( "2W + 160 + 2W = 200 \n" ); document.write( "4W = 200 - 160 = 40 \n" ); document.write( "
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