he radius of the circle is =4 cm. The angle included in the sector is θ=60 degrees . Find the value of the length of the arc for this sector.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.