document.write( "Question 558877: A rectangle is 4 inches longer than it is wide. Its perimeter is 28 inches.\r
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document.write( "(a) Write a system of two equations in two variables that describes this information. Be sure to specify what each variable means.\r
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document.write( "(b) Solve your system graphically. Interpret your results.\r
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Algebra.Com's Answer #363250 by mananth(16949) You can put this solution on YOUR website! length = x \n" ); document.write( "width = y\r \n" ); document.write( "\n" ); document.write( "x=y+4 \n" ); document.write( "x-y=4.............(1)\r \n" ); document.write( "\n" ); document.write( "2x+2y=28 \n" ); document.write( "/2 \n" ); document.write( "x+y=14...........(2)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The lines intersect at (9,5) \n" ); document.write( "width = 5 \n" ); document.write( "length = 9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |