Answer:
Isolate the constant
Step-by-step explanation:
4x^2 + 16x + 3 = 0.....subtract 3 from both sides
4x^2 + 16x = -3
The answer for this question is 26
Just use a calculator lol light work? =4
17?
Step-by-step explanation:
since she used 17 tiles in the upstairs bathroom, therefore there are 17 tile in the upstairs bathroom
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.