document.write( "Question 375670: A landscape architect designed a decorative grass border around a large community garden. The community garden is 20 feet wide and 40 feet long. The area of the grass border is to be 544 square feet and uniform width.
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document.write( "How wide should the architect make the border? \n" );
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Algebra.Com's Answer #267157 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (20 + 2w)((40 + 2w) - (20)(40) = 544\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "800 + 120w + 4w^2 - 800 = 544\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "w^2 + 30w - 136 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(w - 4)(w + 34) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "negative value not realistic ___ w = 4 \n" ); document.write( " |