For another recipe, shane used 6 1/2 cups of all purpose flour to make 2 pizzas. how many cups of flour does the recipe require if he only wants to make 1 pizza (unit rate)? show work

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 : )