PLZ help asap I really want an explanation cuz this is for a test and I need to know if it's right

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.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Which of the following is true for the relation f(x)=2x^2+1