If angle 1 =155°, find angle 2, angle 3, and angle 4

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

Find the missing factor. write your answer inexponential form.9^2=9^4×

Change negative exponents to positive. then solve. round to four decimal places