The original purchase price of a car is 16,000, each year, its value depreciates by 10%. three years after its purchase, what is the value of the car? 16 11,664 34,587.23 12,960

This is about circle theorems. someone asap : (

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763