Answer:
70
Step-by-step explanation:
35 because the 4 segments have to total to 180
<span>B. The food supply diminishes in all socioeconmic classes.
</span>
Answer:
The coefficient is equal to 
Step-by-step explanation:
we have

we know that
The coefficient is equal to

so

the answer would be -1,224 because the parentheses is your multiplication and the it is a negative
Answer:

Step-by-step explanation:
The data is not collected from the world outside, but a computer.
=> The data can be generated under assumption from simulation only.
=> Option A is correct.
Hope this helps!
:)