Answer: 60.
Step-by-step explanation: After you divide you get 60.037037. And since were rounding its 60.
Answer:8sqrt 2 or sqrt 128
Step-by-step explanation:
We can use the Pythagorean Theorem. Since the ladder is leaning against the wall, it is the hypotenuse. It is also 4 feet away from the wall so 12^2-4^2=b^2 b^2=128 so b=8sqrt 2 or sqrt 128.
The following polynomial is not written in standard form so it is false
Answer:
Domain
In other words Domain
Step-by-step explanation:

Let after
weeks she has left no money.

That means she can have money for ice cream from the week 1 to week 20 and after that she will have no money.
So
can be any number between
and 
Hence Domain