Your list does not include any advantages
that the North enjoyed over the South.
Answer:
d)c=4.20h
Step-by-step explanation:
the rate is 16.80 /4
4.20 per hour
earn = hours * rate
c = 4.20*h
Ratio of boys to girls = 1 : 3
Unknown constant = x
x + 3x = 24
4x = 24
x = 6
No. of girls = 3 x 6 = 18
In around 6.35 years, the population will be 1 million.
<h3> how many years will it take for the population to reach one million?</h3>
The population is modeled by the exponential equation:

Then we just need to solve the equation for t:

Let's solve that:

If we apply the natural logarithm to both sides:

So in around 6.35 years, the population will be 1 million.
If you want to learn more about exponential equations:
brainly.com/question/11832081
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Given:
A circle with diameter 9 cm.
To find:
The area of the circle.
Solution:
The area of a circle is:
...(i)
Where r is the radius.
We know that, the diameter of a circle is twice than its radius.
The diameter of the given circle is 9 cm.


Substituting
in (i), we get




Therefore, the area of the given circle is 63.6.