Roni and allie are mowing the grass at the soccer field. roni has a riding lawn mower and can mow the field in 30 minutes. allie is pushing a lawn mower and can mow the field in 75 minutes.
if roni and allie work together to mow the field, what part of the field would roni mow?
a. about 0.52 of the field
b. about 0.64 of the field
c. about 0.71 of the field
d. about 0.87 of the field

Im literally having a mental breakdown

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge