Answer:
This ratio is 0.6.
Step-by-step explanation:
This ratio is:
gold 37.5%
-------- = ----------- = -0.6
nickel 62.5%
i have attached a file you can see it from there.
Answer:
D
Step-by-step explanation:
answers B and D are both true but box plots compare medians more often than means
Answer:

Step-by-step explanation:

I hope I helped you^_^
C=pi(radius)^2
c=pi(5)^2
c=pi(25)
c=78.5398163397...
c is about 78.5