Which shows the list of numbers from least to greatest |-3|, | 3/2|, |-2|, |3.5|, -1?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

What is the measure of one interior angle of a pentagon

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 : )