Answer:
<h2>y - 5 = 2(x - 10)</h2>
Step-by-step explanation:
The point-slope form of an equation of a line:

m - slope
(x₁, y₁) - point
The formula of a slope:

We have the points (10, 5) and (4, -7). Substitute:


Answer:
To find the circumference is Pi(r)^2 so reverse that to get the beginning statement
Step-by-step explanation:
Answer:photo a
Step-by-step explanation:
just because
Answer: j || k
Step-by-step explanation:
only j and k are explicitly shown to be 90 degrees, so they must be parallel since they have the same angle when intersected by line <em>l.</em>