Answer:
12
Step-by-step explanation:
(x-h)^2 + (y-k)^2 = r^2 so taking the square root of 144 gives you 12
Answer:
-1
Step-by-step explanation:
get -3 to the other side of the equation. 2a=-2 so a is -1
Answer: Its 3x
Step-by-step explanation:
I don't really know how to explain it.
A translation of a circle does not conserve the circle's circumference.
hope I helped :)
The inverse operation of addition is subtraction