Answer:
y=(1/4)x + 9 OR y=x/4 +9
Step-by-step explanation:
Perpendicular lines have a slope/gradient of -1/n
Because the slope of this line is -4, the slope of a line perpendicular to it would be 1/4.
y=(1/4)x+b
(0,9) is the y-intercept, so b = 9
y=(1/4)x + 9 OR y=x/4 +9
Answer:
![h=\frac{SA-2\pi r^2}{2\pi r}](https://tex.z-dn.net/?f=h%3D%5Cfrac%7BSA-2%5Cpi%20r%5E2%7D%7B2%5Cpi%20r%7D)
Step-by-step explanation:
The formula for the surface area of a cylinder is:
![SA=2\pi r^2+2\pi rh](https://tex.z-dn.net/?f=SA%3D2%5Cpi%20r%5E2%2B2%5Cpi%20rh)
And we want to solve for the height h.
First, subtract
from both sides. This yields:
![2\pi rh=SA-2\pi r^2](https://tex.z-dn.net/?f=2%5Cpi%20rh%3DSA-2%5Cpi%20r%5E2)
Now, divide both sides by
. This yields:
![h=\frac{SA-2\pi r^2}{2\pi r}](https://tex.z-dn.net/?f=h%3D%5Cfrac%7BSA-2%5Cpi%20r%5E2%7D%7B2%5Cpi%20r%7D)
And we're done!
Answer:
Ask her why she is crying. If she explains why, listen and comfort her. If she says to "go away" or "i don't want to talk about it," give her space and come back later. She needs to let it out, so have patience :)
Hope this helps!!
The answer is actually d lol the idiot above me was right
Answer:
Step-by-step explanation:
4 11