If a person walks 13 mile in 15 minutes, how far will that person walk in one hour?

Which is an equation for the nth terms of the sequence 12,15,18,21

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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.