document.write( "Question 890237: okay so the length of the rectangle is 4m more than the width and the area is 45m squared what is the length and width? im having trouble and i would like to know the equation that i need to use to solve this and other problems similar to this please \n" ); document.write( "
Algebra.Com's Answer #538814 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Write everything in the description in mathematical symbols.\r
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\n" ); document.write( "\n" ); document.write( "w for width
\n" ); document.write( "L for length\r
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\n" ); document.write( "\n" ); document.write( "L=4+2w and wL=45.
\n" ); document.write( "A substitution is possible. You will have a quadratic equation to solve.
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