Answer:
The population density is 618.93 per square mile.
Step-by-step explanation:
It is given that,
No. of people, N = 70,000
The radius of a city's town hall, r = 6 miles
We need to find the population density. It can be calculated by the formula i.e. number of people divided by area of land such that,

So, the population density is 618.93 per square mile.
Answer:
-120 is a negative and 400 is a positive
Step-by-step explanation:
also there is a 520 difference
Answer:
volume of sphere =4/3.pi.r^3 is the answer can i have brainless so its B
Answer:
i realy dont know sorry
Step-by-step explanation: