a picture measures 16inches wide by 20inches long. if the frame is to be 20inches wide, what is the scale factor of the frame as a dilation of the picture, and what is the length of the frame?
MATH - Damon, Wednesday, July 7, 2010 at 4:29pm
scale factor = 20/16 = 5/4
length = 20 *5/4 = 25