Answer:
(a) The area is 0.03 square miles
(b) The population density is 12000 people per square miles
Step-by-step explanation:
Given
See attachment for complete question
Solving (a): Area of Orchid Hill (in square miles)
The dimension of the neighborhood is 4 blocks by 3 blocks
Since each block are of the same dimensions
The area is calculated as:

If
then:


So, we have:



Solving (b): The population density of the neighborhood as people per square mile
From the question, we have:

--- calculated
So, the population density is:



i don't know how to feel about this but this is deep
Answer:
Where do you live I am gonna steal-I mean pet him ;}
Step-by-step explanation:
Answer:
a-The figures have 4 sides
- No, all of them have 4 sides
b-The figures have at least 2 pairs of parallel sides
c-The figures have perpendicular lines
- No, only one figure has perpendicular lines
d-The figures have at least 3 lines of symmetry
0.5 is the answer to .75 + -.25