document.write( "Question 677235: A picture frame has a length that is 2 inches more than its width. if the area of the frame is 35 square inches, find the dimensions of the frame? \n" ); document.write( "
Algebra.Com's Answer #420758 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Area(A)equals Length(L) times Width(W) or A=LW\r \n" ); document.write( "\n" ); document.write( "Let W=width of frame \n" ); document.write( "Then L=W+2 \n" ); document.write( "Sooooo \n" ); document.write( "35=(W+2)*W \n" ); document.write( "35=W^2+2W \n" ); document.write( "W^2+2W-35=0 quadratic in standard form and it can be factored \n" ); document.write( "(W+7)(W-5)=0 \n" ); document.write( "W=-7----------------No good. Dimensions should be positive. \n" ); document.write( "W=5---------------------width of frame \n" ); document.write( "W+2=5+2=7----------------length of frame \n" ); document.write( "CK \n" ); document.write( "35=5*7 \n" ); document.write( "35=35\r \n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor \n" ); document.write( " |