Independent:
Amount of packages bought
Pens per package
$ per package
Dependent:
Total amount of $
Answer:
8
Step-by-step explanation:
A^2 + B^2 = C^2
36+?=100
100-36= 64
Square root of 64 is 8
3.8 or 8.3 I believe it’s 3.8 though, sorry, I’m not that smart.
Answer:
Search it
Step-by-step explanation:
Search it up
Answer:
r=6
Step-by-step explanation:
The area of a circle is given by πr². Note that this uses the radius, not the diameter.
Now, one quarter of this area (ABC) is given to be 9π.
So apparently:

If you solve this:
(divide both sides by π)
(multiply both sides by 4)
so
r = √36 = 6
so the radius is 6.