Answer:
1. The angles do not have the same reference angle
Step-by-step explanation:
The angles are in the 2nd and 4th quadrants, so both have tangents with a negative sign. (This eliminates choices 2, 3, 4.)
The angles do not have the same reference angle.
_____
5π/6 has a reference angle of π/6.
5π/3 has a reference angle of π/3.
(4^14)^-2

Apply the formula : 
We get:




Apply the formula : 
We get:


convert negative exponent into positive

Hence final equivalent answer is 
You can also use
as exponent form if you don't want to remove negative sign from exponent.
Answer:
is this all of the question?
Step-by-step explanation:
Number of Adults = a
Number of children = 2a
Number of people in a group = 45
so
a + 2a = 45
3a = 45
a = 15
Number of Adults = 15
Number of children = 30
Answer:subtraction property of equality
Step-by-step explanation: