Find the difference vertically( North and South) and the difference horizontally ( East and West)
Then use the Pythagorean Theorem.
600 North - 200 South = 400 m
400 West - 100 East = 300 m
Now using the Pythagorean Theorem;
400^2 + 300^2 = total displacement^2
Total displacement^2 = 160,000 + 90,000
Total displacement^2 = 250,000
Total displacement = √250,000
Total displacement = 500 m
Answer:
Option C is correct.
Exact solution of
is, 
Step-by-step explanation:
Given the equation: 
Using logarithmic rules:
⇒ 
Given: 
Taking logarithmic both sides:

By logarithmic rules;

Using distributive property i.e 

Subtract
from both sides we get;

Simplify:

or

Divide both sides by
we get;

Therefore, the exact solution of the given equation is 
For number one I would say c or b for part b I would say it would be b or d but I could be wrong I am sorry if I am
Answer:
B. Fertilizer.
Step-by-step explanation:
In this experiment, you actually failed to include the fertilizer. This is because you are only fertilizing the pumpkins in the sun and not the shade. Therefore, you really do not know if the pumpkins that grew larger and prettier did so because of the fertilizer or the sun. What you should have done was either fertilized all pumpkins, none of the pumpkins, or half of the ones in the sun and half of the ones in the shade. That way you can correctly isolate the effect of the fertilizer on the pumpkins growth.
Easy write as a mixed number, improper fraction, then decimal.