Selena drove at an average speed of 50.55 miles per hours for 1.75 hours. she stopped at a rest stop and then drove at an average speed of 45.2 miles per hour for 2.25 hours. did selena drive more miles before or after the rest stop? how many more miles?

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.