document.write( "Question 991771: a rectangle has a base of x units. the perimeter is (6x+10). what is the area of a rectangle un terms of x \n" ); document.write( "
Algebra.Com's Answer #611545 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "a rectangle has a base of \"x\" units,
\n" ); document.write( "the perimeter is \"P=%286x%2B10%29\"\r
\n" ); document.write( "\n" ); document.write( "\"P=2base%2B2height\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%2B2height=6x%2B10\"\r
\n" ); document.write( "\n" ); document.write( "\"2height=6x%2B10-2x\"\r
\n" ); document.write( "\n" ); document.write( "\"2height=4x%2B10\"\r
\n" ); document.write( "\n" ); document.write( "\"height=4x%2F2%2B10%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"height=2x%2B5\"\r
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\n" ); document.write( "\n" ); document.write( "Area of a rectangle is calculated as follows:\r
\n" ); document.write( "\n" ); document.write( "\"A+=+base+%2A+height\" ...since \"base=x\" and \"height=2x%2B5\", we will have\r
\n" ); document.write( "\n" ); document.write( "\"A+=x+%2A+%282x%2B5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"A+=2x%5E2%2B5x\"\r
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