Answer:
B
Step-by-step explanation:

I believe it’s 36 inches hope this helps
When a set of objects are chosen from a larger set in which the order of the object doesn't matter, we call this combination. Otherwise if the order of selection would matter this would be called a permutation.
Probability is the likelihood of selecting a particular specified object in from a specified group of objects.
Therefore our answer is B.
Answer:
Imagine
Step-by-step explanation:
All of the angles in a triangle add up to 180°.

The missing angle is 146°