Answer:
-35a
Step-by-step explanation:
Here, you just distribute: -7 * 5a
= -35a
I think the Answer is 24.
Answer:
Charges what?
Step-by-step explanation:
Unfinished...
Answer:
radius ≈ 17.0 units
Step-by-step explanation:
The radius is the distance from the centre of the circle to a point on it.
Calculate the radius r using the distance formula
r = 
with (x₁, y₁ ) = (- 6, 1) and (x₂, y₂ ) = (7, 12)
r = 
= 
= 
=
≈ 17.0 ( to the nearest tenth )