Answer: 30.09 kilometers
Step-by-step explanation: 11.4 + 9.69 + 9 = 30.09
Answer:
B
Step-by-step explanation:
You must subtract the small volume from the bigger volume in this case you must do 
Simplified is B
Answer: 15
Step-by-step explanation:
3q+9=54
-9 -9
3q = 45
—————-
3
Q=15