document.write( "Question 1180730: A triangle has a perimeter of 69 meters. The length of the second side is twice the length of the first side. The third side is 5 meters longer than the first side. How long is each side? \n" ); document.write( "

Algebra.Com's Answer #810493 by josgarithmetic(39618) $\"\"$ $\"About$

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document.write( "first              x\r\n" );
document.write( "second            2x\r\n" );
document.write( "third              x+5\r\n" );
document.write( "perimeter         69\r\n" );
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\n" ); document.write( " $\"4x%2B5=69\"$
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\n" ); document.write( " $\"4x=64\"$
\n" ); document.write( " $\"2%2A2x=2%2A2%2A2%2A8\"$
\n" ); document.write( " $\"x=16\"$ ------------first side\r
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document.write( "first    16\r\n" );
document.write( "second   32\r\n" );
document.write( "third    21\r\n" );
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