Find the distance between A (8, 2) and B (10, 4)

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?