Show me the work for 5.34 divided by 6

Asphere has a diameter of 10 in. what is the volume of the sphere?

What is the relationship between all triangles that can be drawn given the same three angles

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 : )