Which of the following expression is equal to -3x^2-12? a. (-3x+6i)(x+2i) b. (-3x-6i)(x+2i) c. (-3x+2i)(x-6i) d. (-3x-4i)(x-3i) 99 !

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.

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?