Which of the following statements is not a description of comets? A)They are small icy bodies B) They vary in size and shape. C) When the sun heats them up, they light up and form a tail. D)They are so close to the sun that they orbit every six months. ​

Problem page a jet airplane reaches 846. km/h on a certain flight. what distance does it cover in 13.0 min? set the math up. but don't do any of it. just leave your answer as a math expression. also, be sure your answer includes all the correct unit symbols.