document.write( "Question 183669: I NEED HELP SOLVING THIS WORD PROBLEM. I DID TRY SOMETHING BUT I DON'T THINK IT IS RIGHT. THE QUESTION IS \"the length of a rectangular is 5 more than twice its width. it's perimeter is 88 feet. find it's dimensions?\" THIS IS WHAT I TRIED:
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document.write( "L=w+5
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document.write( "2L+2w=88
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document.write( "2(W+5)+2w=68
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document.write( "2W+10+2W=68
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document.write( "4W=68-10
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document.write( "4W=58
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document.write( "W=58/4
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document.write( "W=14.5
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document.write( "L=15.5+5=20.5 INCHES \n" );
document.write( "
Algebra.Com's Answer #137862 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \"the length of a rectangular is 5 more than twice its width. it's perimeter is 88 feet. find it's dimensions \n" ); document.write( "--------------------- \n" ); document.write( "Perimeter = 2(L + W) \n" ); document.write( "88 = 2((2W+5) + W)\r \n" ); document.write( "\n" ); document.write( "44 = (3W + 5)\r \n" ); document.write( "\n" ); document.write( "3W = 39\r \n" ); document.write( "\n" ); document.write( "W = 13 feet (Width) \n" ); document.write( "----------------- \n" ); document.write( "L = 2W + 5 \n" ); document.write( "L = 2*13 + 5 \n" ); document.write( "L = 31 feet (Length)\r \n" ); document.write( "\n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |