Answer:
5
Step-by-step explanation:
Because the square root of 25 is 5 so then do 25 divided by 5 to get 5 as your awnser.
No because you can't divide it by three.
The sum of all the angle measures is 180 degrees, now lets set up some equations:

Thus x = 22
Hope that helps!
Answer:
D
Step-by-step explanation:
They should both level out at the same height considering the volume of hydrochloric acid used.