document.write( "Question 224369: Tom’s uncle owns a triangular piece of land. The perimeter fence that surrounds the land measures 378 yards. The shortest side is 30 yards longer than one-half of the longest side. The second longest side is 2 yards shorter than the longest side. What is the length of each side? \n" ); document.write( "
Algebra.Com's Answer #167668 by checkley77(12844)\"\" \"About 
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.5X+30+X-2+X=378
\n" ); document.write( "2.5X=378-30+2
\n" ); document.write( "2.5X=350
\n" ); document.write( "X=350/2.5
\n" ); document.write( "X=140 IS THE LENGTH OF THE LONGEST SIDE.
\n" ); document.write( ".5*140+30=70+30=100 IS THE SHORTEST SIDE.
\n" ); document.write( "140-2=138 FOR THE MIDDLE LENGTH SIDE.
\n" ); document.write( "pROOF:
\n" ); document.write( "140+100+138=378
\n" ); document.write( "378=378
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