document.write( "Question 321439: The perimeter of a rectangle is 144m. The length is 3m more than twice the width. Find the dimensions. \n" ); document.write( "
Algebra.Com's Answer #230206 by checkley77(12844)\"\" \"About 
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L=2W+3
\n" ); document.write( "2L+2W=P
\n" ); document.write( "2(2W+3)+2W=144
\n" ); document.write( "4W+6+2W=144
\n" ); document.write( "6W=144-6
\n" ); document.write( "6W=138
\n" ); document.write( "W=138/6
\n" ); document.write( "W=23 ANS. FOR THE WIDTH.
\n" ); document.write( "L=2*23+3=46+3=49 ANS. FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "2*49+2*23=144
\n" ); document.write( "98+46=144
\n" ); document.write( "144=144\r
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