SLOPE OF THIS GRAPHH PLSS

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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.