document.write( "Question 89284: The length of a rectangle is 2 cm more than 5 times its width. If the area of the rectangle is 65 cm2, find the dimensions of the rectangle to the nearest thousandth.\r
\n" );
document.write( "\n" );
document.write( "Hint: Call the width x. Then the length is 5x + 2. Now write your equation and solve. \n" );
document.write( "
Algebra.Com's Answer #64898 by THANApHD(104)![]() ![]() You can put this solution on YOUR website! Call the width x. Then the length is 5x + 2. \r \n" ); document.write( "\n" ); document.write( "Area = length x width \n" ); document.write( "Area = x(5x+2) \n" ); document.write( "65 = x(5x+2) \n" ); document.write( "65-65= 5x^2+2x-65 \n" ); document.write( "0= 5x^2+2x-65\r \n" ); document.write( "\n" ); document.write( "Solve for x using quadratic formulae \n" ); document.write( " |