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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 : )

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

Why is x= 4 a solution to the proportion 14/x 56/1 6