Pls help me im stuck on #3 and #4 will give brainliest if answer both

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Consider circle o, where and . m∠bpd °. °.

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