Joe can pitch a baseball a distance of 48 meters in 1.5 seconds. how fast is his pitch? a) 3.1 m/s b) 32 m/s c) 48 m/s d) 72 m/s

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units