C is the answer. if the water is being pumped out then the height of the water would decrease.
All interior angles equal to 180 just add the two angles you have and subtract it from 180 to get the final angle
Answer:
The bill excluding tax is $31.21 and the 20% tip was $6.24.
Answer:
whole number and a fraction
This might be wrong but I got .024806509
I don't know if you wanted it rounded but I hope this might have helped.