If h (x) =6x+8 then h' (r) =?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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.

Write the equation in logarithmic form 8^x=64