Martin saved $16.75 of his allownces. He decides to spend the money on candy bars for his classmates. If each candy bar costs $0.25, how many pieces can Martin buy?

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 : )

How do newtons third law of motion demonstrates on a rollar coster

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y