document.write( "Question 214041: Catarina and Tom want to buy a rug for a room that is 10 by 19 feet. They want to leave an even strip of flooring uncovered around the edges of the room.
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document.write( "How wide of a strip will they have if they buy a rug with an area of 52 square feet?
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document.write( "(10-2x)(19-2x)=52 <====not sure if that's how i set it up \n" );
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Algebra.Com's Answer #161678 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! your setup is correct\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------- SOLUTION BELOW -------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "190 - 58x + 4x^2 = 52\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x^2 - 29x + 69 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(2x - 23) (x - 3) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 23/2 ___ not realistic\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 3 \n" ); document.write( " |