document.write( "Question 919762: A triangle has a perimeter of 120 meters. The length of the second side is double the first side. The length of the third side is 12 meters longer than the first side. Find the length of each side \n" ); document.write( "
Algebra.Com's Answer #557953 by ewatrrr(24785)\"\" \"About 
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x the length of the first side
\n" ); document.write( "x + 2x + (x+12) = 120m
\n" ); document.write( "4x = 108
\n" ); document.write( "x = 27m
\n" ); document.write( "1st + 2nd + 3rd
\n" ); document.write( "27m + 54m + 39m = 120m
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