Find the area of a triangle in which base = 25cm and height = 14cm​

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?