Answer:

And solving for the radius we got:

And replacing the data given we got:

And this value converted to meters is 
Step-by-step explanation:
For this case we know the population size
and we also know the population density 
We can assume that the area is a circle. We also know that the formula for the population density is given by:

Where P represent the number of people and A the area. Since we are assuming a circle then the area is given by:

With X the radius of the circle
And then the populationd density become:

And solving for the radius we got:

And replacing the data given we got:

And this value converted to meters is 
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
Applying the law of cosines

substitute the given values


Answer:
2
Step-by-step explanation:
LK = 1
MKN = MK + KN
MK = LK
KN = LK
MK = 1
KN = 1
1 + 1 = 2
MKN = 2
Answer:
im not sure but uh ask ur teacher
Step-by-step explanation: