Answer:
14 can u mark me brainliest pls
Step-by-step explanation:
Answer: 90 Earth years.
Step-by-step explanation:
Analizing the information provided in the exercise, you need to find the Least Common Multiple (LCM) of the given numbers.
You can follow these steps:
1. You must descompose 6, 9, 15 and 18 into their prime factors:

2. Finally, you need to choose the commons and non commons with their greatest exponents and multiply them. Then you get:

Therefore, it will take 90 Earth years for them to all line up.
Answer:
B. lie on different lines
Step-by-step explanation:
Answer:
a is the answer rok I hope it helps
Answer:
383.7368421053
Step-by-step explanation:
I don't like Math at all