document.write( "Question 565303: A rectangle has a width of 3X+5, the length is twice this. If the perimeter is 228 find the dimensions and area.\r
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document.write( "W ______, L __________ Area ___________\r
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Algebra.Com's Answer #365736 by mananth(16946)![]() ![]() You can put this solution on YOUR website! width of 3X+5, \r \n" ); document.write( "\n" ); document.write( "the length is twice this\r \n" ); document.write( "\n" ); document.write( "2(3x+5)\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2(L+W)\r \n" ); document.write( "\n" ); document.write( "228 = 2((3x+5)+2(3x+5))\r \n" ); document.write( "\n" ); document.write( "228=2(3x+5+6x+10)\r \n" ); document.write( "\n" ); document.write( "228=2(9x+15)\r \n" ); document.write( "\n" ); document.write( "228=18x+30\r \n" ); document.write( "\n" ); document.write( "-30 \n" ); document.write( "198=18x \n" ); document.write( "/18 \n" ); document.write( "x=11 \r \n" ); document.write( "\n" ); document.write( "W _38_____, L ___72_______ Area ____2736 sq. units_______ \n" ); document.write( " |