On monday helens math teacher gave the class 45 problems to finish by friday. helen will do the same number of problems each day. how many problems will she do on friday

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

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.