document.write( "Question 946208: I don't even know where to begin with this problem. A page of a magazine contains 36 square inches of type. The height of the page is twice the width. If the margin around the type is 3 inches uniformly, what are the dimensions of the page? I know I have to set up a quadratic equation but I don't know what to put where. \n" ); document.write( "
Algebra.Com's Answer #577241 by Fombitz(32388) You can put this solution on YOUR website! First off name the variables. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Write down what you know in algebraic language. \n" ); document.write( "1. \n" ); document.write( "The type doesn't take up the whole page because of the margin. \n" ); document.write( "Remember margin on top and bottom, margin on right and left. \n" ); document.write( "So the printed area is, \n" ); document.write( "2. \n" ); document.write( "Substitute from eq. 1 into eq. 2, \n" ); document.write( " \n" ); document.write( "Looks like the quadratic equation you need. \n" ); document.write( "Now solve. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Solve for \n" ); document.write( "Repost if you get stuck. \n" ); document.write( "Hint : Factor out W and solve.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |