document.write( "Question 1206183: A rectangular concrete patio has a perimeter of 38 meters and an area of 90 square meters. What are the dimensions of the patio? \n" ); document.write( "
Algebra.Com's Answer #843448 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
dimension x and y\r
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\n" ); document.write( "\n" ); document.write( "\"system%28xy=90%2Cx%2By=38%2F2=19%29\"\r
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\n" ); document.write( "\n" ); document.write( "Factors of 90?
\n" ); document.write( "\"3%2A30\"
\n" ); document.write( "\"5%2A18\"
\n" ); document.write( "\"6%2A15\"
\n" ); document.write( "\"highlight_green%289%2A10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2819-x%29=90\"
\n" ); document.write( "-
\n" ); document.write( "\"19x-x%5E2=90\"
\n" ); document.write( "\"x%5E2-19x%2B90=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%2819%2B-+sqrt%2819%5E2-4%2A90%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%2819%2B-+sqrt%281%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%2819%2B-+1%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"system%28highlight%28x=9%29%2Cand%2Chighlight%28y=10%29%29\"
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