document.write( "Question 865307: A rectangle has the dimensions 4x+3 and 7. Determine its perimeter and area. An explanation with a step by step process would be helpful. \n" ); document.write( "
Algebra.Com's Answer #521605 by Alan3354(69443)\"\" \"About 
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P = 2W + 2L
\n" ); document.write( "Add them.
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\n" ); document.write( "Area = W*L
\n" ); document.write( "Multiply them.
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