Which ratio correctly compares 75 cm to 60 mm?
a.
5 : 4
b.
25 : 2
c.
75 : 60
d.
3 : 2

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 : )

Has a picture and need within 5 min

Find the sixth term of the following geometric sequence.