I need to write the equation of act one of these

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Angle that produces maximum distance

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?