Answer:
B
Step-by-step explanation:

(Subtract 2L from both sides of the equation)
(Symmetric Property of Equality)
(Divide both sides of the equation by 2)
("Split" the fractions)
(Simplify)
Hope this helps!
Answer:
the average is 168
Step-by-step explanation:
Answer:
-45
Step-by-step explanation: no explanation
Answer:
If you know the radius of a circular track, you can use physics to calculate how fast an object needs to move in order to stay in contact with the track without falling when it reaches the top of the loop.