document.write( "Question 1064297: Please help me solve this question\r
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document.write( "Suppose the longer side of a rectangle has twice the length of shorter side, and if x is length of shorter side, express the perimeter of the rectangle as a function of x. \n" );
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Algebra.Com's Answer #679353 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! Perimeter(P) of a rectangle = 2l + 2w, where l is the rectangle's length and w is the width \n" ); document.write( ": \n" ); document.write( "we are given l = 2x and w = x, then \n" ); document.write( ": \n" ); document.write( "P = 2(2x) + 2x = 6x \n" ); document.write( ": \n" ); document.write( "********* \n" ); document.write( "f(x) = 6x \n" ); document.write( "********* \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |