Solve t^4-2t^3+24t^2=0

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.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Can someone, me with this.i really need with this