The answer to this questions is 70kg.
you take 2 divided by 12 push the equal sign and your answer will come out to equals 0.166
Ratio:-
#2
Ratio:-
#3
Ratio of Chris=4:5
If we take decimals
Approximately they are equal
Answer:
The answer is 
Step-by-step explanation:
Assuming the snowball is a perfect sphere, then if A denotes the surface area and D the diameter then:

Differentiating wrt r we have:

We are told that
and we want to find 
By the chain rule we have:

∴
∴
When D=10 then

The sign (-) shows that the D is decreasing.
D 5544/ (11 - x)
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