What is the radius of a circle with a sector area of 7π sq ft and an arc whose measure is 70°?

6 feet
10 feet
18 feet

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?

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?

Ratio of circumference to diameter example plz i need to now what it looks like.