document.write( "Question 184741: I have two questions that I need help on.
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document.write( "The first one is: The length of a rectangle is twice the width. the area is 50 yd^2. fin the length and the width.\r
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document.write( "The second one is: A student opens a mathematics book to two facing pages. the product of the page numbers is 2162. Find the page numbers. \r
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document.write( "Can someone please help me with these two? I would really appreciate it, and I thank you in advance for your help. \n" );
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Algebra.Com's Answer #138648 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! \"The length of a rectangle is twice the width. the area is 50 yd^2\" -----> LW=50 \n" ); document.write( "and L=2W\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---> \n" ); document.write( "(2W)W=50\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2W^2=50\r \n" ); document.write( "\n" ); document.write( "W^2=25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "W=5...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L=2*5=10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ans: width: 5, length: 10\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".................................\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\" A student opens a mathematics book to two facing pages\" ----> x(x+1)=2162\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+x=2162\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+x-2162=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x-46)(x+47)=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=46, x=-47\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ans: pages are 46 and 47 \n" ); document.write( " |