document.write( "Question 311545: width of a rectangle flower bed is 7 ft less than the length. the area is 18 ft squared. find the length and width\r
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Algebra.Com's Answer #222879 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
W=L-7
\n" ); document.write( "A=LW
\n" ); document.write( "18=L(L-7)
\n" ); document.write( "18=L^2-7L
\n" ); document.write( "L^2-7L-18=0
\n" ); document.write( "(L-9)(L+2)
\n" ); document.write( "L-9=0
\n" ); document.write( "L=9 ANS. FOR THE LENGTH.
\n" ); document.write( "W=9-7=2 ANS. FOR THE WIDTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "18=9*2
\n" ); document.write( "18=18
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