Find angles from greatest to least

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.