document.write( "Question 57084: THE LENGTH OF A RECTANGULAR GARDEN IS 8FT LESS THAN 3 TIMES IT'S WIDTH. IF THE PERIMETER OF THE GARDEN IS 48FT, FIND THE DIMENSIONS OF THE GARDEN.\r
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Algebra.Com's Answer #38782 by Scriptor(36)\"\" \"About 
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Call the length = x
\n" ); document.write( "Call the width = y
\n" ); document.write( "You know that x*y = 48
\n" ); document.write( "You also know that x = 3y - 8
\n" ); document.write( "Substitute this x in x*y=48 to obtain:
\n" ); document.write( "y * (3y-8) = 48
\n" ); document.write( "3y² - 8y - 48 = 0
\n" ); document.write( "Now solve this for y (delete the negative root)
\n" ); document.write( "Solution: y = 4/3 + 4*sqrt(10)/3 \r
\n" ); document.write( "\n" ); document.write( " x = 48 / (4/3 + 4*sqrt(10)/3)
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