1)find an equation of the hyperbola with center (2,3), a focus at (2,5), and a focal chord of length 6.

2)a section of roller coaster track is shaped of a parabola. The track spans a horizontal distance of 84 yards and has a maximum height of 32 yards. Six vertical support beams are located at a distance of 12 yards from each other. Find the sum of the lengths of all six vertical beams.