Min has a shelf filled with books. The books have different thicknesses. This line plot shows the thickness of each book. He piles the four thickest books on top of each other. How thick is the pile?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?