document.write( "Question 62603: The length of a rectangle is 5cm more than 3 times the width. If the area of the rectangle is 92cm^2, find the dimensions of the rectangle to the nearest thousandth. \n" ); document.write( "
Algebra.Com's Answer #43410 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! L=3W+5 \n" ); document.write( "92=W(3W+5) \n" ); document.write( "92=3W^2+5W \n" ); document.write( "3W^2+5W-92 USING THE QUADRATIC EQUATION WE GET \n" ); document.write( "W=(-5+-SQRT[25-4*3*-92])/2*3 \n" ); document.write( "W=(-5+-SQRT(25+1104])/6 \n" ); document.write( "W=(-5+-SQRT1129)/6 \n" ); document.write( "W=(-5+-33.6)/6 \n" ); document.write( "W=(-5+33.6)/6 \n" ); document.write( "W=28.6/6 \n" ); document.write( "W=4.767 SOLUTION \n" ); document.write( "L=3*4.767+5 \n" ); document.write( "L=19.301 SOLUTION \n" ); document.write( "PROOF \n" ); document.write( "4.767*19.301=92 \n" ); document.write( "92=92\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |