A Ferris wheel car moves from point C to point D on the circle shown below: Circle A is shown with points C and D on the circle and the central angle C A D marked 38 degrees. The diameter is 20 feet. What is the arc length the car traveled, to the nearest hundredth?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years