document.write( "Question 161483: I need help to solve this \"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 #118927 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! SHORT=LONGEST/2+30 \n" ); document.write( "MIDDLE=LONGEST-2 \n" ); document.write( "LONGEST+(LONGEST/2+30)+LONGEST-2=378 \n" ); document.write( "L+L/2+30=L-2=378 \n" ); document.write( "2.5L=378-30+2 \n" ); document.write( "2.5L=350 \n" ); document.write( "L=350/2.5 \n" ); document.write( "L=140 YDS. IS THE LONGEST SIDE. \n" ); document.write( "S=140/2+30=70+30=100 YDS. IS THE SHORTEST SIDE. \n" ); document.write( "M=140-2=138 YDS. IS THE MIDDLE SIDE. \n" ); document.write( "PROOF: \n" ); document.write( "140+100+138+378 \n" ); document.write( "378=378 \n" ); document.write( " |