document.write( "Question 103243: the differnce between the length and width of one side of a rectangular cereal box is 9.8cm If the width is 21.8cm what is the lenght in cm.\r
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document.write( "how many centimeters long is the perimeter of the rectangle?
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Algebra.Com's Answer #75148 by BurningFlame_marc(77)![]() ![]() You can put this solution on YOUR website! Hello!\r \n" ); document.write( "\n" ); document.write( "let x= length of the rectangle\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "x-9.8=21.8 \n" ); document.write( "x=31.6\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "p=2(31.6)+2(21.8) \n" ); document.write( "p=63.2+43.6 \n" ); document.write( "p=106.8\r \n" ); document.write( "\n" ); document.write( "Final Answer:The length is 31.6cm. the perimeter is 106.8cm. \n" ); document.write( " |