The surface area formula is 4 x pi x r^2
A is the correct awnser good luck
Answer:
y = 4x - 2
Step-by-step explanation:
This equation has the same slope as the equation given which means that they are parallel lines. This equation also has a y-intercept of -2.
I graphed both equations below to show you that they are parallel.
If this answer is correct, please make me Brainliest!
When completing the square <span>x=9.12311 and </span><span>x=<span>0.876894</span></span>
Answer: Option a) 3
Step-by-step explanation:
The formula for calculating combinations is as follows

Where "n" is the amount of items in a set and you can choose "r" from them
3C1 reads as: The combination of 1 in 3. You have a set of 3 elements and choose 1 of them.

So :
