4 7
of students at a school are boys. If there are 2184 students at the school, how many are girls?

In the diagram of circle a what is m

Find the solutions for a triangle with a =16, c =12, and b = 63º

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.