The best answer is C.
The subtraction quality pf equality states that when you subtract a the same number from both sides of an equation, the result is still equal.
Answer:
A spehere
Step-by-step explanation:
A sphere only made up of a curved surface
on the other hand, a cone, cylinder, etc, have a flat surface. for a cone it's the floor. for a cylinder it's the ceiling and the floor of the object
Answer: 11.4
Step-by-step explanation:
change to numbers 
simplify 
Answer:
Step-by-step explanation:
45 gallons but your questtion doesnt make sense because you dont give us the number in gallons per minute