What is the mean of the data set: −3,−8,12,−15,9?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.