The class has 360 unit cubes in a bag Johnny divide the unit cubes equally among the groups how many unite cubes to each group get

What is the frequency of the sinusoidal graph?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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?