Answer:
C. ±square root of 30
Step-by-step explanation:
Apply the square root function to both sides of the equation:

_____
The absolute value equation has two solutions. They match choice C.
Answer:
183
Step-by-step explanation:
i cant draw an actual model but 549/3 = 183
Answer:
-250
Step-by-step explanation:
I don't know for sure but I hope it's correct.
Kinetic energy is in movement, so the answer is obviously the cheetah running :)