document.write( "Question 1050283: The length of a rectangle is three times the width. If the perimeter is 36
\n" ); document.write( "cm, find the width. \n" ); document.write( "

Algebra.Com's Answer #665850 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "Hi,
\n" );
document.write( "     .
\n" );
document.write( "L = 3w, P = 36cm
\n" );
document.write( "2L + 2w = P
\n" );
document.write( "6w + 2w = 36cm
\n" );
document.write( "8w = 36cm
\n" );
document.write( "w = 4.5cm
\n" );
document.write( "L = 13.5cm
\n" );
document.write( "Checking
\n" );
document.write( "2L + 2w = P
\n" );
document.write( "27cm + 9cm = 36cm CHECKS!
\n" );
document.write( " \n" );
document.write( "

\n" );