document.write( "Question 623721: The sum of the length l and the width w of a rectangular area is 260 meters. \r
\n" ); document.write( "\n" ); document.write( "(a) Write w as a function of l.
\n" ); document.write( " w = ?
\n" ); document.write( "(b) Write the area A as a function of l.
\n" ); document.write( " A = ?
\n" ); document.write( "(c) Find the dimensions that produce the greatest area.
\n" ); document.write( " l = ? m
\n" ); document.write( " w = ? m
\n" ); document.write( "

Algebra.Com's Answer #392249 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi
\n" ); document.write( "The sum of the length l and the width w of a rectangular area is 260 meters.
\n" ); document.write( "(a) Write w as a function of l.
\n" ); document.write( " w = 260 - l
\n" ); document.write( " (b) Write the area A as a function of l.
\n" ); document.write( " A = l(260-l)
\n" ); document.write( " (c) Find the dimensions that produce the greatest area. (When rectangle is a Square)
\n" ); document.write( " l = 130 m
\n" ); document.write( " w = 130 m
\n" ); document.write( "for Ex: \"130%2A130+=+16900\" and \"160%2A100+=+160000\"
\n" ); document.write( " \n" ); document.write( "
\n" );