Answer:
26.4
Step-by-step explanation:
<u>Law Of Cosines:</u>

This should work for any side. This can generally be thought as:

If this is too confusing here's the formula for the other sides (which is essentially the same, just different variables)


Anyways now just plug in the known values into the equation

Square and multiply values

Add the values in the numerator

Take the inverse of cosine on both sides

calculate arccosine (inverse cosine) using a calculator

Round to nearest tenth

Yes, the situation as described is proportional.
Discussion:
According to the question:
- We are required to determine if the situation described in the question is proportional.
Since, Aisha pays $2 for each game she plays at the arcade.
In essence, the total amount of money paid by Aisha will depend on the number of games she plays. On this note, the situation is proportional.
Read more on proportional:
brainly.com/question/3202565
It would be true that all three quadrants could be occupied
Answer:
Step-by-step explanation:
point est. 0.307824427
99% 2.58
Confidence Interval - "P" values
(0.2914 , 0.3243 )