If 20% of the students in your class like McDonald's, how many students are in your class if 4 students like McDonald's?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample