HELP GUYS THIS IS DUE TODAY

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Factor the expression using gcf 9b+45

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