Find the number of subsets for the following set. {D, E,F, G,H}

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys