A study of the effectiveness of a flu vaccine was conducted with a sample of 500 people. The results of the study are given below. If a person is selected at random from the sample, find the specified probabilities, recording your answers as a %. The person has two injections ___

The person did not get the flu ___

The person got the flu and had one injection ___

Are the corresponding angles congruent? explain why or why not.

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never