document.write( "Question 1060374: The outside of a picture frame measures 14 in by 20 in. 184 in squared of the picture shows. Find the thickness of the frame. \n" ); document.write( "
Algebra.Com's Answer #675344 by jorel555(1290)\"\" \"About 
You can put this solution on YOUR website!
Let t be the thickness of the frame. Then:
\n" ); document.write( "(20-2w)(14-2w)=184
\n" ); document.write( "280-68w+4w²=184
\n" ); document.write( "4w²-68w+96=0
\n" ); document.write( "w²-17w+24=0
\n" ); document.write( "Using the quadratic formula, we get two roots of 15.4462219947 and 1.55377800528. The most sensical answer is the smaller root, giving us a frame of width 1.55377800528 inches. ☺☺☺☺
\n" ); document.write( "
\n" );