Give me the coordinates of the points located halfway between (2,1) and (2,4)

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 : )

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points