All planets revolve around thensun in elliptical orbits. uranus's furthest distance from the sun is approximately 3.004 x 10 km, and its closest distance is approximately 2.749 x 10. using this information, what is the average distance of uranus from the sun?

Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.