Answer:
I am pretty sur it is 3
Step-by-step explanation:
Answer:

Step-by-step explanation:
Recall the form of the difference of squares.

Now let's apply it to your numbers:

Simplify:

Answer:
I believe -102 is the answer you are looking for.
Step-by-step explanation:
4(-2 - 11) + 5(1 - 11)
4(-13) + 5(-10)
-52 + (-50)
-102
Area of a circle= the circumference squared over 4 pi
// I'm going to assume that pi is being rounded to 3.14
A= 10 squared over 4(3.14)
A= 7.96 inches squared