Answer:
15
Step-by-step explanation:
that's what gogle said
Let

be the radius of the cone's base and

the slant height.
The surface area of a cone is

If the radius is quadrupled (

) and the slant height scaled by a factor of

, then the new area is

Answer:
y = -3x + 5
Step-by-step explanation:
(2, -1); m = -3
y - y1 = m(x - x1)
y + 1 = -3(x - 2)
y + 1 = -3x + 6
y = -3x + 5
Answer:
I hope this is good enough: