Once again i need help

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.

Find the slope of the line passing through a pair of points

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq