What is the value of g ?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Atutoring service offers a free one-hour tutoring session. after a client signs up, the next 10 hours of tutoring are billed at a rate of $30 per hour. for all the hours after that, the client receives a discounted rate. if a client pays $664 for 25 hours of tutoring, what is the service's discounted hourly rate? a) $24.50 b) $25.54 c) $26.00 d) $26.56

Technician a says that a cylinder leakage test fills the cylinder with compressed air and the gauge indicates the percentage of leakage. technician b says that a compression test can be used to test the condition of connecting rods. who is correct?