Please help me and the top is C
What angle is this?

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 : )

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°