If triangle abc is reflected across the x-axis, what are the coordinates of a?
1. (4,-5)
2. (-5,4)
3. (-4,5)
4. (5,-4)

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Write a story that matches with the expression 42x-5 pls hurry

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?