There are 30 students in mr. hollands music class. if 30% of the students play in the school band, how many students in the class play in th school band

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

What percent of the circle below is shaded?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)