I'm stuck on these 2 problems would so

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What is the probability of rolling a single die greater than 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 : )

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)