Needed help! Answer when possible. Thanks!

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.

What is the solution to the equation 9^(x+1) =27

If square root x = -7, then x= -49 true or false