The answer should be 16√5
Answer:

Step-by-step explanation:
=> 
Using the distributive property
=> 
Answer:
Negative Correlation
Step-by-step explanation:
As you can see in the image I added, <em>a negative correlation happens when the variables move in opposite directions, in other words, one variable increases as the other decreases.</em> We can see this correlation represented by a value of -1 slope.
I hope you find this information useful and interesting! Good luck!
Answer:
A)Case #4
Step-by-step explanation:
it fills at 3 gallons per minute, but loses 2 gallons per minute
3-2 =1, so it fills at 1 gallon per minute
200 gallons at 1 gallon per minute = 200 minutes,
200/60 = 3 hours and 20 minutes