I think it’s 25 and two half’s
Add powers of 3.
1 + 3 = 4
4 + 9 = 13 = 4 + 3^2
13 + 27 = 40 = 13 + 3^3
40 + 81 = 121 = 40 + 3^4
Now you need to add 3^5 to 121.
121 + 3^5 = 121 + 243 = 364
Answer: - 24m-1 / 4m
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given the following expression:

And knowing that:

We get:

Move the 3 to the left side of the equation:

Apply the Quadratic formula:

In this case:

Substituting values into the Quadratic formula, we get:
Answer:
47 degrees
Step-by-step explanation:
half of a circle is 180
180-133=47