What are the opposites of 9, −3.7, 1.15, and 8 1 3 ? Enter the answers in respective order, each separated by comma.

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Determine the relationship of ab and cd given the following points

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?