document.write( "Question 1055048: The lengths and widths of three rectangles are given below. For each rectangle, find an expression for the area and an expression for the perimeter.\r
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document.write( "A) length: 12x-7 width: 5\r
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document.write( "B) length: 13 width: -3x-4\r
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document.write( "C) length: 5+7x width: 8 \n" );
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Algebra.Com's Answer #670279 by addingup(3677)![]() ![]() You can put this solution on YOUR website! L*W = Area \n" ); document.write( "2L+2W = Perimeter \n" ); document.write( "example: \n" ); document.write( "(12x-7)*5 = Area \n" ); document.write( "2(12x-7+2(5) = Perimeter \n" ); document.write( ": \n" ); document.write( "You do the others, follow this example \n" ); document.write( " |