Which student rounded properly?

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.

Line wx is parallel to line yz. if m

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