document.write( "Question 159720: The area of the opening of a rectangular window is to be 143 square feet. If the length is to be 2 feet more than the width, what are the dimensions? \n" ); document.write( "
Algebra.Com's Answer #117762 by checkley77(12844)\"\" \"About 
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L=W+2
\n" ); document.write( "W(W+2)=143
\n" ); document.write( "W^2+2W-143=0
\n" ); document.write( "(W+13)(W-11)=0
\n" ); document.write( "W-11=0
\n" ); document.write( "W=11 IS THE WIDTH OF THE WINDOW.
\n" ); document.write( "11+2=13 FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "11*13=143
\n" ); document.write( "143=143
\n" ); document.write( "
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