Answer:
The diameter of a large pizza from Gambino's Pizzeria is 
Step-by-step explanation:
We know that
The area of a circle (circular pizza) is calculated as

we have

substitute values into the equation and resolve for the radius r

Simplify


Determine the diameter
Remember, the diameter is double the radius

Answer:
B).35
Step-by-step explanation:
The Central Limit Theorem asserts that for a normally distributed variable X, with mean
and standard deviation
, sample means' distribution with a size n can be closely approximated by a normal distribution with mean
and standard deviation
.
This theorem also applies to skewed variables, provided n is at least 30.
In this scenario:

Then



Therefore, the right answer is:
B).35