Hello can you help me to solve this trigonometry problem? :)

In the diagram below what is the approximate length of the minor arc ab

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is