Hal bought 2 gallons of juice at the store. how many quarts of juice did hal buy? (1 gallon = 4 quarts)

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?

Pls the last one and it has to be like number 6

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok