Answer:
34 degrees
Step-by-step explanation:
A triangle equals 180 degrees
180 - 90 = 90
90 - 56 = 34
Therefore it's 34 degrees
<h3>
Hello!</h3>

In order to find the vertex of a parabola, we use the following formula:

Remember, a parabola looks like so:

Now we know what a and b stand for.
In this case, b is -4, and a is -1:

Simplify:

Divide:


<h3>Notes:</h3>
- Hope everything is clear.
- Let me know if you have any questions!
- Enjoy your day!
- Always remember: Knowledge is power!
<h3>Answered by:</h3>

Well you know that this stadium holds 50,000 people, you also know that it has 250 different seating sections. so you take 50,000 and divide that by 250 and your answer is 200. So there are 200 seats in each section. :)
The answer to this expression would be 1.2x