Find the value of X

90°
139°
180°
41°​

The anwser cause i do not understand just plez

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%