Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AB=7 and AD=1, what is the length of AC ?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i