Answer:

Step-by-step explanation:
formula

Now just solve this and you have it.

Answer:
the answer is 4.56
Step-by-step explanation:
because it is i use my mommy calculator
Answer:
The expression is not completely factored.
Step-by-step explanation:
The expression of
can be broken up into two binomials:
![[x - 2][x + 2]](https://tex.z-dn.net/?f=%5Bx%20-%202%5D%5Bx%20%2B%202%5D)
Together, you have this:
![3[x - 2][x + 2]](https://tex.z-dn.net/?f=3%5Bx%20-%202%5D%5Bx%20%2B%202%5D)
** There is alot of missing information to this question, but at least you know how to work this out.
I am joyous to assist you anytime.
Answer: A. 30
Step-by-step explanation:
The formula for the area of a circle is pi*r^2, where r is the radius of the circle.
900pi = pi*r^2
Divide both sides by pi.
900 = r^2
Square root both sides.
r = +/- 30.
Since the radius cannot be negative, the answer is 30 units.