document.write( "Question 1196090: Cynthia Besch wants to buy a rug for a room that is 19 ft wide and 30 ft long. She wants to leave a uniform strip of floor around the rug. She can afford to buy 476 square feet of carpeting. What dimensions should the rug have? \n" ); document.write( "
Algebra.Com's Answer #828790 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Cynthia Besch wants to buy a rug for a room that is 19 ft wide and 30 ft long. \n" ); document.write( "She wants to leave a uniform strip of floor around the rug. \n" ); document.write( "She can afford to buy 476 square feet of carpeting. \n" ); document.write( "What dimensions should the rug have? \n" ); document.write( "---------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " The hint given by Alan needs to be presented in more precise and accurate form.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "s = strip width \n" ); document.write( "(19-2s)*(30-2s) = area of rug = 476 \n" ); document.write( "476 = 17*28\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Get a quadratic equation for s.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve it by any way you want (use the quadratic formula or factoring).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "After finding the strip width, calculate the dimensions of the rug.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To see many other similar (and different) solved problems \r \n" ); document.write( "\n" ); document.write( "(including that about legendary Cynthia Besch), look into the lessons\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " - Problems on the area and the dimensions of a rectangle surrounded by a strip\r \n" ); document.write( "\n" ); document.write( " - Cynthia Besch wants to buy a rug for a room \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |