Realize the tangent function has a period of 180°, so when your calculator (or memory) tells you
.. θ = arctan(-1)
.. θ = -45°
you can translate that value into the desired range by adding multiples of 180° to get the two solutions ...
.. θ = 135°
.. θ = 315°
The answer is 1/2 in fraction form because 0.5 is half of 1
For this case we can rewrite the expressions as:

That is, we run the decimal three times to the left.

That is, we run the decimal six times to the left.
So:

So, we have that
is 0.002996 times bigger than 
Answer:
is 0.002996 times bigger than 
Answer:
Ralph and Kyle got rid of 106 pounds of garbage.
Step-by-step explanation:
47 + 59 = 106
The correct answers are (-3, 4) (-6, 6) (0, 2)