Please help me!
simplify.

And explain how you got it so i can understand future problems : 3

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

The area of a circle is equal to 1 dm². find the radius of the circle.