document.write( "Question 184014: the length of a crayon box base is 3 more than 4 times its width.IF the perimeter of the crayon box is 21 centimeters,find the lenght and width. \n" ); document.write( "
Algebra.Com's Answer #138233 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=3+4W \n" ); document.write( "P=2L+2W \n" ); document.write( "21=2(3+4W)+2W \n" ); document.write( "21=6+8W+2W \n" ); document.write( "21=6+10W \n" ); document.write( "10W=21-6 \n" ); document.write( "10W=15 \n" ); document.write( "W=15/10 \n" ); document.write( "W=1.5 C. ANS. \n" ); document.write( "L=3+4*1.5 \n" ); document.write( "L=3+6 \n" ); document.write( "L=9 C. ANS. \n" ); document.write( "PROOF: \n" ); document.write( "21=2*9+2*1.5 \n" ); document.write( "21=18+3 \n" ); document.write( "21=21\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |