Abox contains 8 white socks, 4 black socks and 2 blue socks. if you reach in and pull out one sock, what are the odds that it will be a black sock? write you answer in simplest form.
a.
2/7
b.
2/5
c.
1/2
d.
4/6

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 : )