document.write( "Question 18101: A rectangular room is 1.8 times as long as it is wide, and its perimeter is 30 meters. Find the dimension of the room. \r
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document.write( "The length is: meters and the width is: meters.
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Algebra.Com's Answer #8725 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! SEE THE FOLLOWING EXAMPLE AND YOU CAN DO YOUR PROBLEM YOUR SELF!!!!\r \n" ); document.write( "\n" ); document.write( "perimeter of rectangle is 64 centimeters length is 4 centimeters less than twice the width what is lenght and width? thanks \n" ); document.write( "let the width be x..twice width=2x...4 cm. less than that =2x-4 \n" ); document.write( "perimeter =2(length+width)=64 \n" ); document.write( "2(x+2x-4)=64 \n" ); document.write( "2(3x-4)=64 \n" ); document.write( "6x-8=64 \n" ); document.write( "6x=64+8=72 \n" ); document.write( "x=72/6=12 \n" ); document.write( "so width is 12 cm and length is 2*12-4=20 cm.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |