A siberian Tiger can grow 350 centimeters long, excluding the tail. How long is this in feet?

Triangle xyz has vertices x(1,3), y(0,0)

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 : )

10x − 5y + 14 = 0 whats the answer pls