document.write( "Question 640717: how do you solve a rectangle that has length=20 W=10? \n" ); document.write( "
Algebra.Com's Answer #403376 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
If you want the perimeter, then \r
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\n" ); document.write( "\n" ); document.write( "P = 2L + 2W\r
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\n" ); document.write( "\n" ); document.write( "P = 2*20 + 2*10\r
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\n" ); document.write( "\n" ); document.write( "P = 60 units\r
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\n" ); document.write( "\n" ); document.write( "If you want the area, then\r
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\n" ); document.write( "\n" ); document.write( "A = LW\r
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\n" ); document.write( "\n" ); document.write( "A = 20*10\r
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\n" ); document.write( "\n" ); document.write( "A = 200 square units
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