Answer:
Step-by-step explanation:
You need the Law of Cosines for this, namely:
where x is the missing side.
and
so
x = 18.0 or just 18
First, find the area of the plot:
25*10=250
1000/250 is 4
the population density is 4 squirrels per square foot.
Answer:

Step-by-step explanation:
Remember that 
Then,

But
and 
Then

Answer:
Step-by-step explanation:
60 minutes divided by 5 times 8
96 feet