She will need 8 tables. Happy Thanksgiving! :D
Convert 7.7% to a decimal then multiply by 280 to get your answer
Answer:
the clock will represent 4.5 billion years as 2.67 hours
Step-by-step explanation:
Data provided in the question:
Total time of history of Earth = 4.5 billion years
Representation of total time of history of Earth on clock = 12 hours
Therefore,
4.5 billion years = 12 hours
or
⇒ 1 billion year =
or
⇒ 1 billion year = 2.67 hours
Hence,
the clock will represent 4.5 billion years as 2.67 hours
To answer this we need to perimeter of the room, this is 12 + 12 + 10 + 10 = 44 feet