You use 1/32 millimeter of essential oils for every 3/4 millimeter of avocado oil to make 150 millimeters of a solution. How much essential oils do you use? How much avocado oil do you use?

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 : )