document.write( "Question 163189: A triangle has a perimeter of 161 miles. Each of the two smaller sides of the triangle is two-thirds the length of the longest side. Find the length of each side of the triangle. \n" ); document.write( "
Algebra.Com's Answer #120287 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2x/3+2x/3+x=161 \n" ); document.write( "4x/3+x=161 \n" ); document.write( "(4x+3x)/3=161 \n" ); document.write( "7x=3*161 \n" ); document.write( "7x=483 \n" ); document.write( "x=483/7 \n" ); document.write( "x=69 miles for thr longest side. \n" ); document.write( "2/3*69=138/3=46 for the 2 short sides. \n" ); document.write( "Proof: \n" ); document.write( "46+46+69=161 \n" ); document.write( "161=161 \n" ); document.write( " \n" ); document.write( " |