document.write( "Question 1093791: The longest side of the triangular section is
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document.write( "8 feet shorter than twice the shortest side. The third side is
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document.write( "4 feet longer than the shortest side. The perimeter is
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document.write( "60 feet. How long is each side? \n" );
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Algebra.Com's Answer #708424 by addingup(3677)![]() ![]() You can put this solution on YOUR website! a = 2b-8 \n" ); document.write( "c = b+4 \n" ); document.write( "and \n" ); document.write( "a+b+c = 60 \n" ); document.write( "substitute with the values above: \n" ); document.write( "2b-8+b+4+b = 60 \n" ); document.write( "4b-4 = 60 \n" ); document.write( "4b = 64 \n" ); document.write( "b = 16 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "So now we have that: \n" ); document.write( "b = 16 \n" ); document.write( "a = 2b-8 = 2(16)-8 = 24 \n" ); document.write( "c = b+4 = 16+4 = 20 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "Check: \n" ); document.write( "24+16+20 = 60 Correct \n" ); document.write( " \n" ); document.write( " |