Answer:

Step-by-step explanation:
Let x is the total population of the world.
Therefore, by the condition given the population of North America is
Again it is given that
fraction of the world's population lives in the United States of America.
So,
is the population of USA.
Therefore, the fraction of the population of North America that is the population of USA will be
(Answer)
<span>The formula is area of trapezoid = average base x average height
We're going to do this in reverse.
Area = 80.75
[(7 + 12)/2] = 9.5 (height)
height = 80.75 / 9.5 = 8.5
The height is 8.5, so the answer is D.</span>
I can’t read the number i would help tho sorrryy
Answer:
y= 2/3x
Step-by-step explanation:
Hi, the slope-intercept would be y= 2/3x. This is because the city receives 4 inches of snow every 6 hours. 4/6 simplified is 2/3.
Answer:
<h3>x = 1/2 and y = 5</h3>
Step-by-step explanation:
First, let's multiply the first equation by two on the both sides:

⇒ 
Now, the system is:

After adding this up in the column:

y can be calculated by replacin the x:

<h3>x = 1/2 and y = 5</h3>