Answer:

Step-by-step explanation:
Assuming
and
are vectors, their dot product is
where
:

Therefore, 
Answer:
900x0
Step-by-step explanation:
>:)
Answer:
kids tickets should be $6.00
adults tickets should be $18.00
Answer:
B
Step-by-step explanation:
Since the dot is not filled we can already take away c and d becuase it will not be equal to 2.
Next lets see which way its going.
The arrow goes right so it would be x>2
The answer that gives you that would be b.
The numbers would be -0.9 and 1.7