document.write( "Question 1102210: The area A of a rectangle is length l times its width w. Express the area of the rectangle as a function of its width if the perimeter is 2 meters.(Show the solution).
\n" ); document.write( "a. A = 2w(l-w)
\n" ); document.write( "b. A = w-w^2
\n" ); document.write( "c. A = 2w(w-l)
\n" ); document.write( "d. A = lw^2
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Algebra.Com's Answer #716852 by richwmiller(17219)\"\" \"About 
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P=2*(length + width)
\n" ); document.write( "2=2*(length + width)
\n" ); document.write( "1=length + width
\n" ); document.write( "length =1-width
\n" ); document.write( "A=length * width
\n" ); document.write( "substitute
\n" ); document.write( "A= width*(1-width)
\n" ); document.write( "A=width-width ^2
\n" ); document.write( "A=w-w^2
\n" ); document.write( "
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