Three lines intersect at a common point. In the figure below, m∠1=x°, m∠2=2x°, and m∠3=75° Which equations can be used to determine the value of x? Select all that apply.

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

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Which best explains why this triangle is or is not a right triangle?