Answer:
See the explanation below.
Step-by-step explanation:

Starting from 
By putting
we have:

10+(4x3)= $22 (How much she rent the bike for)
That is why you have an education go to school and learn your anwer.
Area of each piece of paper is

Greatest number of possible piece of paper is
Answer: The digit in the thousand place is '9'.
Step-by-step explanation: The given number is 5_278.
The difference between the values of the digits in the thousandth place and the tenth place is 8930.
The digits in the tenth place is already given, which is 7
Let's assume the digits in the thousandth place is x,