Answer:
The American population was 20% of the British population.
Step-by-step explanation:
Let us call
the american population,
the British population before the migration, and
the population that migrated from America to Britannia.
Now, the population
that migrated was 20% of the american population:
,
and the same population
increase the British population by 4%:
![x+B = 1.04B \\\\ (2). \:\:x = 0.04B.](https://tex.z-dn.net/?f=x%2BB%20%3D%201.04B%20%5C%5C%5C%5C%20%282%29.%20%5C%3A%5C%3Ax%20%3D%200.04B.)
Combining equation (1) and (2) we get:
![0.2A = 0.04B](https://tex.z-dn.net/?f=0.2A%20%3D%200.04B)
![A = \dfrac{0.04B}{0.2}](https://tex.z-dn.net/?f=A%20%3D%20%5Cdfrac%7B0.04B%7D%7B0.2%7D)
![\boxed{A = 0.2B}](https://tex.z-dn.net/?f=%5Cboxed%7BA%20%3D%200.2B%7D)
Thus, the American population was 20% of the British population.
Answer:
Step-by-step explanation:
n=12.4+23.79-5.27
n=30.92
300x .02= 6
6x10=60
Therefore the answer is $360
Answer:
for first parallelogram
Area of parallelogram = b*h= 3.5*2= 7square unit
for second parallelogram
Area of parallelogram = b*h = 1.8 square unit
or, 3*h = 1.8
h= o.6unit
For third parallelogram
Area of parallelogram = b*h = 20.4square unit
4*b= 20.4
b=5.1 unit
Step-by-step explanation:
Answer:
m = 2.25
Step-by-step explanation:
In a standard equation of y = mx + b, m is the slope. In this situation, the slope is the price paid per mile.
To find the slope of the line, we use the slope formula: (y₂ - y₁) / (x₂ - x₁). I will use the points (3, 8.25) & (11, 26.25)
Plug in these values:
(26.25 - 8.25) / (11 - 3)
Simplify the parentheses.
= (18) / (8)
Simplify the fraction.
18/8
= 9/4
This is your slope.
In a dollar value, it is 9/4 of a dollar, or $2.25 per mile.