Answer:
The domain can't be found by this equation u have to look at the question one more time because it should say what it is.
Step-by-step explanation:
Answer:
a pool since it has a large volume
Step-by-step explanation:
I got 1.4 for this one..............
Answer:
20
Step-by-step explanation:
H+S=50
2H+4S=140
4H+4S=200
4H+4S=200-
2H+ 4S =140
2H=60
H=30
50-30=20