A data set contains three points, and two of the residuals are -12 and 6. What is the third residual?
O A. -12
B. -6
C. 12
D. 6

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