Find the slope of the lines passing through points (-9, 3) and (-9-5)

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

Find the dimensions of the circle. area = 64π in.² r= in.

What is the ratio fraction form of 25: 9