document.write( "Question 992341: A determined gardener has 110 ft of deer-resistant fence. She wants to enclose a rectangular vegetable garden in her backyard, and she wants the area that is enclosed to be at least 700 ft2. What range of values (in ft) is possible for the length of her garden? (Enter your answer using interval notation.) \n" ); document.write( "
Algebra.Com's Answer #612063 by josgarithmetic(39617)\"\" \"About 
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w width, L length
\n" ); document.write( "\"system%282w%2B2L=110%2CwL%3E=700%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"L=55-w\" OR \"w=55-L\", because initially w and L are not necessarily distinct.\r
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\n" ); document.write( "\n" ); document.write( "\"wL%3E=700\"
\n" ); document.write( "\"%2855-L%29L%3E=700\"
\n" ); document.write( "\"-L%5E2%2B55L-700%3E=0\"
\n" ); document.write( "\"highlight_green%28L%5E2-55L%2B700%3C=0%29\"\r
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\n" ); document.write( "\n" ); document.write( "The boundary roots for the inequality:
\n" ); document.write( "\"%2855%2B-+sqrt%2855%5E2-4%2A700%29%29%2F2\"
\n" ); document.write( "\"%2855%2B-+15%29%2F2\"
\n" ); document.write( "20 or 35\r
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\n" ); document.write( "\n" ); document.write( "L is used in what becomes a quadratic inequality and in the relation formed, we must have the values BETWEEN the roots, INCLUSIVELY. Both roots are positive, so there is no other restriction to manage:
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\n" ); document.write( "Length of the garden is between 20 and 35 feet, inclusive.
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