Please help me thank you so much

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.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Write the expression 7x^3-28xy^2 as the product of 3 factors