Answer:
0.486% of world population lives in Canada.
Step-by-step explanation:
Given: World Population= 7691 million.
Canada Population= 37.4 million.
Now, finding the percentage of world population lives in Canada.

⇒ 
⇒ 
∴ 
Hence, 0.486% of world population lives in Canada.
Three times the difference of a number and four.
or
Three times the quantity of four less than a number n.
Answer:
Perpendicular(p)=21
base(b)=20
hypotenuse(h)=29
Step-by-step explanation:
Now by using the formula:
cos A=b/h
i.e 20 by 29
Step-by-step explanation:
I think it will help you.
The image above will help you