The triangle has 3 sides and with information answer is C. Y = 1/4
192.
Multiply 8 and 3 to figure out how many seats are being saved and subtract that for the final result.
Hope this helps!
Answer:

Step-by-step explanation:
We have 
The first thing that we can do is to remove the mixed number

When you divide by a fraction, you can instead multiply by the reciprocal, which is that same fraction flipped upside down.

Now, we can multiply across the top and the bottom

Answer:
-11,-1, square root of 5-13
Step-by-step explanation: