HELP ASAP What is the measure of angle OAC if major arc AB measures 220 degrees?
A. 55
B. 70
C. 110
D. 140

pls explain/show work

What is the probability of rolling a single die greater than 4

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.