document.write( "Question 462875: the length of a rectangle is fixed at 14 cm. what widths will make the perimeter greater than 70 cm. \n" ); document.write( "
Algebra.Com's Answer #317226 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
given:\r
\n" ); document.write( "\n" ); document.write( "the length of a rectangle is fixed at \"L=14cm\". \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "find:\r
\n" ); document.write( "\n" ); document.write( "what widths \"W\" will make the perimeter greater than \"P%3E70cm\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"P=2%28L%2BW%29\"\r
\n" ); document.write( "\n" ); document.write( "so you need\r
\n" ); document.write( "\n" ); document.write( "\"2%28L%2BW%29%3E70cm\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2%2814+cm%2BW%29%3E70cm\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"28cm%2B2W%3E70cm\"\r
\n" ); document.write( "\n" ); document.write( "\"2W%3E70cm-28cm\"\r
\n" ); document.write( "\n" ); document.write( "\"2W%3E42cm\"\r
\n" ); document.write( "\n" ); document.write( "\"W%3E42cm%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"W%3E21cm\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );