document.write( "Question 193964: I'm not sure if this goes here, but anything without set equations is a word problem to me. Can someone help me?
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document.write( "The width of a rectangle is fixed at 25cm. What lengths will make the perimeter greater than 90cm?
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document.write( "Thanks! \n" );
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Algebra.Com's Answer #145587 by RAY100(1637) ![]() You can put this solution on YOUR website! formula for perimeter is Perimeter = 2Length + 2Width \n" ); document.write( ", \n" ); document.write( "P = 2l +2(25) = 2l +50 \n" ); document.write( "but perimeter >90 \n" ); document.write( "2l +50 > 90 \n" ); document.write( "2l > 40 \n" ); document.write( "l>20 ,,,,,,,, ANSWER \n" ); document.write( ", \n" ); document.write( "check \n" ); document.write( "l>20=21, P=2l +2w = 2(21) +2 (25) = 92, ok \n" ); document.write( " |