Answer:
Pythagorean theorem 
Step-by-step explanation:

Answer:
did not understand ur q.a
Answer:
Step-by-step explanation:
y is 15.49
Formula is b = √c^2-a^2
You could use sine [ opposite/hypotenuse ],
Cosine [adjacent/hypotenuse]
or Tangent [ opposite/adjacent ]
to find theta
Theta is 75.522
B, because it actually has the number of sponsors and is a positive slope.