Please assist and I will mark you as brain crown, thank you in advance:)) there are 12 questions :) there are 12 questions :)

Reflect the point (7,0) across the y-axis

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.