3. The temperature at mid-day during
a week in June were 30 C,33cc
23°C, 24°C and 28°C. Find mean mid-day temperature for the week​

Twelve less than a number is at most 20

Which of the following is the graph of y= square root -x-3

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