Safety standards require a pool to add 3 chlorine tablets to every 2000 liters of water. Today, the lifeguards at Park Pool added 8 chlorine tablets to their pool's 10,000 liters of water. How does Park Pool's chlorine compare to the safety standards?

Need on this geometry question. explain how you did it.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.