document.write( "Question 276720: A Standard rectangular highway billboard sign has a perimeter of 124 ft. The lenght is 6ft more than three times the width. Find the dimensions of the sign. \n" ); document.write( "
Algebra.Com's Answer #201639 by checkley77(12844)\"\" \"About 
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2L+2w=124
\n" ); document.write( "L=3W+6
\n" ); document.write( "2(3W+6)+2W=124
\n" ); document.write( "6W+12+2W=124
\n" ); document.write( "8W=124-12
\n" ); document.write( "8W=112
\n" ); document.write( "W=112/8
\n" ); document.write( "W=14 ANS. FOR THE WIDTH.
\n" ); document.write( "L=3*14+6
\n" ); document.write( "L=42+6=48 ANS. FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "2*48+2*14=124
\n" ); document.write( "96+28=124
\n" ); document.write( "124=124
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