What is the value of the rational expression below when xis equal to 3?
15 - X
9-X

Need this asap if anyone can i would be very grateful. if you could show workings that would really

10 points? me . its important ‼️‼️

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 : )