I'm pretty sure that the answer to your question would be 27. hope that helps.
*I'll be keeping the solutions in exact form*
So firstly, square root both sides. This will split the equation into two:

Next, add 1 on each side: 
Next, divide 3 on both sides, and your answers will be 
Answer:
a = 12
Step-by-step explanation:
pythag. theorem.
a^2 + b^2 = c^2
a = ?
b = 1225
c = 1369
solve
uwu
Answer:
1/4
Step-by-step explanation:
Divide 12 by 4 to get the chance to pick a dancer
Answer:
197 is the missing side of the triangle