help me please annotate it or something

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.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap