Avolume of a cylinder is given by the expression 6n2 – 13n – 28. the area of the base is 3n + 4. which expression represents the height of the cylinder? 2n – 7 – 2n – 7 –2n + 7 – –2n + 7

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 : )