10 socks are in a sock drawer, four of them are white and 6 of them are black, what is the probability of reaching in and picking out a white sock

4 white socks out of 10 total socks = 4/10  = 2/5

2/5  = 0.4

c is the answer

step-by-step explanation:

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: