Four friend started a dog walking business in the first month they made $140 and split the money equally among themselves they each decided to save 40% of their money and spend the rest on new clothes how much money did each friend spend on new clothes

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 are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=