Answer:
B
Step-by-step explanation:
So we have the formula:

And we want to solve it for r.
So, let's first divide both sides by π and h. This will cancel out the right side:

Now, take the square root of both sides:

And we're done!
Our answer is B.
I hope this helps!
Answer:
x=8
Step-by-step explanation:
Those angles are supplementary so:
140+5x=180
5x=40
x=8
Answer:
x (is greater than or equal to) 4
Step-by-step explanation:
i hope this helps :)
(12+9x) - (6+3x) + 6x + -3
6+3x + 6x+-3
3+ 9x
Answer:
54 i think
Step-by-step explanation: