If a coin is flipped 20 times and a head comes up 7 times what is the relative frequency of a heads coming up ?

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

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 : )

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost