What is the length of the unknown leg of the right triangle?

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.

Divide. write in simplest form 41/6 divided by 10

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?