Answer:
Step-by-step explanation:
gs used in 180 mile=10 gallons
gas used in 1 mile=10/180=1/18
gas used in 450 mile=1/18×450=25 gallons
Step-by-step explanation:
Hello there!
Use the formula for the volume of a sphere:

There is your answer!
:)
Answer:49
Step-by-step explanation: 9+4=13 4x2=8 8+1=9
9 is the units digit
4 is the tens digit