document.write( "Question 340509: A rectangular garage is 9ft longer than it is wide. If the area of the garage is 630ft.^2, find the length and the width. \n" ); document.write( "
Algebra.Com's Answer #244010 by checkley77(12844)\"\" \"About 
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L=W+9
\n" ); document.write( "LW=630
\n" ); document.write( "(W+9)W=630
\n" ); document.write( "W^2+9W-630=0
\n" ); document.write( "(W+30)(W-21)=0
\n" ); document.write( "W-21=0
\n" ); document.write( "W=21 ANS FOR THE WIDTH.
\n" ); document.write( "L=21+9=30 ANS FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "30*21=630
\n" ); document.write( "630=630
\n" ); document.write( "
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