document.write( "Question 692367: a rectangle is 7 cm longer than it is wide. its perimeter is at least 58 cm. what are the smallest possible dimensions for the rectangle \n" ); document.write( "
Algebra.Com's Answer #426978 by partha_ban(41)\"\" \"About 
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Let w = width
\n" ); document.write( "Then length = w + 7
\n" ); document.write( "Therefore, 2(length + width) = 58
\n" ); document.write( "2(w+7+w) = 58
\n" ); document.write( "w + 7 + w = 58/2 = 29
\n" ); document.write( "2w + 7 = 29
\n" ); document.write( "2w = 29 - 7 = 22
\n" ); document.write( "w = 22/2 = 11
\n" ); document.write( "Therefore width = 11 cm and length = 11+7 = 18 cm
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