Answer:
a = 5
Step-by-step explanation:
ANSWER
a=-2, b=3
EXPLANATION
The given equation is

Recall that:

We simplify the left hand side to get:

For this equation to be true, we must have:
-6a=12 and 2+b=5
This implies that,
a=-2 and b=3
Answer:
47 degrees
Step-by-step explanation:
half of a circle is 180
180-133=47
Idk but when I solved it out I got 120 >_ 2160 <_ 90
Answer:
36.0833 hours.
Step-by-step explanation:
This conversion of 2,165 minutes to hours has been calculated by multiplying 2,165 minutes by 0.0166 and the result is 36.0833 hours.