In a school of 450 students, 110 of them are in the choir, 240 of them are in a band and 60 students are in the choir and the band.

Find the probability that a student chosen at random is in the choir or the band or both.
You may wish to complete the Venn Diagram to help you.

The answer is a fraction. Please help as I don't have much time to answer this.

Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?

How many days was the temperature above 90 degrees?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false