document.write( "Question 177818: if the area of a rectangle with width x can be represented with the expression A(x)=x(14-x). what is the perimeter of the rectangle?\r
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document.write( "A.) 28
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document.write( "B.)56
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document.write( "C.) 56-4x
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document.write( "D.) 4x+28
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Algebra.Com's Answer #132800 by Mathtut(3670) ![]() You can put this solution on YOUR website! A=L*W (x)(14-x) \n" ); document.write( ": \n" ); document.write( "P=2L+2W \n" ); document.write( ": \n" ); document.write( "P=2x+2(14-x)=2x+28-2x=28 \n" ); document.write( ": \n" ); document.write( "answer is A \n" ); document.write( " |