Determine the x-intercepts of the function. check all that apply. (–2, 0) (–1, –2) (0, 0) (1, 0) (2, 0)

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