A 20-foot ladder is used to scale a 16-foot wall. At what angle of elevation must the ladder be situated in order to reach the top of the wall? (round to the nearest tenth)

Can you me find the missing length. i attached an image.

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.