1. The circumference of a circle is C centimeters. The diameter of the circle is 9 centimeters.
Which expression best represents the value of a?
4.5
OA.
ОВ.
С
4.5
O c.
OD
9

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