Derive the equation of the prabola with a focus at (4,-7) and a directix of y = -15

Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Find the nonpermissible replacement for binthis expression. b2/5b +5