Answer:
The Population Density is
.
Step-by-step explanation:
Given,
Total number of People = 900,000
Total Land Area = 1800 sq. mi.
Solution,
For calculating the population density, we have to divide the total number of people by the area of the land.
This can be framed in equation form'

Now putting the given values, we get;

Hence The Population Density is
.
Answer:
n<-27
Step-by-step explanation:
you have to get n by itself, to do this divide -3 from both sides of the equations.
-3n/-3<81/-3
n<-27
the answer is n<-27
Answer:
The probability of selecting a blue is 5/20 and the probability of selecting a yellow is 4/20. The difference is 1/20.
Step-by-step explanation:
This has to be the answer. I really hope this helps.
V=120, l=8, h=1.5
W = V/hl
W=120/8(1.5) = 10