<span>5/6k=-20
k=-24
Hope this helps</span>
Answer:
Step-by-step explanation:
radius r = 4 in
slant height L = 15 in
base area = πr² = 16π in²
lateral area = πrL = 60π in²
surface area = 76π in²
r = 4×6, L = 15×6
base area = (4×6)²π = 16π×36
lateral area = 60π×36
surface area is multiplied by 36
The point-slope form:
![y-y_1=m(x-x_1)\\\\m=\dfrac{y_2-y_1}{x_2-x_1}](https://tex.z-dn.net/?f=y-y_1%3Dm%28x-x_1%29%5C%5C%5C%5Cm%3D%5Cdfrac%7By_2-y_1%7D%7Bx_2-x_1%7D)
We have the points (1, 2) and (3, 6). Substitute:
![m=\dfrac{6-2}{3-1}=\dfrac{4}{2}=2\\\\\boxed{y-2=2(x-1)}](https://tex.z-dn.net/?f=m%3D%5Cdfrac%7B6-2%7D%7B3-1%7D%3D%5Cdfrac%7B4%7D%7B2%7D%3D2%5C%5C%5C%5C%5Cboxed%7By-2%3D2%28x-1%29%7D)
Answer:
the straight line will always equal 180 degrees.
180-125-35=20
the answer for the missing degree is 20
First - 8
second - 4
third - 12
fourth - 9