Please im doing right a test and I need the answer right now PLEASE!!!

The diameter of a table is 5 feet. what is the circumference

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?