How do you solve the system of linear equation y=2x-3 y=x^2-3 a. (0,3) and (2,0) b. (-1,-5) and (4,5) c. (3,6) and (-1,6) d. (0,-3) and (2,1)

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