Can someone please help ?!?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?