document.write( "Question 10955: A rectangle is 10 mm. longer than its width and its perimeter is 52 mm. Find the dimensions of the rectangle.\r
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document.write( "Thanks a lot if anyone could help me solve this problem.\r
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document.write( "Beth \n" );
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Algebra.Com's Answer #5743 by askmemath(368)![]() ![]() ![]() You can put this solution on YOUR website! Hello Beth \n" ); document.write( "Let the width = W \n" ); document.write( "Then length = W+10 \n" ); document.write( "Perimeter of a rectanlge = 2x(l+w)= 52\r \n" ); document.write( "\n" ); document.write( "52= 2(w+w+10) \r \n" ); document.write( "\n" ); document.write( "Dividing by 2 throughout \n" ); document.write( "26 = 2w+10 \n" ); document.write( "Subtracting 10 from both sides \n" ); document.write( "16 = 2w \n" ); document.write( "Again dividing by 2 throughout\r \n" ); document.write( "\n" ); document.write( "8 = w \n" ); document.write( "which means L = 8+10 = 18 \n" ); document.write( " |