Answer:
10
Σ [n^2]
i=1
Step-by-step explanation:
Hope I helped? I inserted it into a calc and I also got 385 for something if its useful))
I believe it is the 2 option
Have a good day.
Answer:

Step-by-step explanation:
we know that
The area of a triangle applying the law of sines is given by the formula

where
A is the included angle between the sides b and c
substitute the given values

Answer:
266
Step-by-step explanation:
Let no. of main floor tickets = x
Balcony tickets = x + 100
4(x+100) + 12(x) = 3056
4x + 400 + 12x = 3056
16x = 3056-400
16x = 2656
x = 2656/16
x = 166
No. of Balcony tickets = x + 100 = 166 + 100 = 266
Answer:
a 5-sector spinner
Step-by-step explanation:
There are 5 people so I think that would be best