document.write( "Question 310629: a rectangle has a lenght of 4 feet and a perimeter of 14 feet. what is the perimeter of a similar rectangle with a width of 9 feet? \r
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document.write( "a.36ft
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document.write( "b.42ft
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document.write( "c.108ft
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document.write( "d.126ft \n" );
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Algebra.Com's Answer #222122 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a rectangle has a length of 4 feet and a perimeter of 14 feet. \n" ); document.write( "Find width: \n" ); document.write( "2(L+W) = 14 \n" ); document.write( "L+W = 7 \n" ); document.write( "4+W = 7 \n" ); document.write( "W = 3 \n" ); document.write( "------------------------------- \n" ); document.write( "what is the perimeter of a similar rectangle with a width of 9 feet? \n" ); document.write( "Find the lenght of this rectangle: \n" ); document.write( "L/4 = 9/3 \n" ); document.write( "L = 12 \n" ); document.write( "------------------------------ \n" ); document.write( "Perimeter = 2(L+W) = 2(12+9) = 42 feet \n" ); document.write( "=========================================== \n" ); document.write( " \n" ); document.write( "a.36ft \n" ); document.write( "b.42ft \n" ); document.write( "c.108ft \n" ); document.write( "d.126ft\r \n" ); document.write( "\n" ); document.write( "=================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " \n" ); document.write( " |