Total budget=Donations+Taxes+Food+Clothing+Housing+Transportation+ Insurance+Savings+Recreation and miscellaneous Total budget=$1,620+$1,620+$3,510+$2,700+$1,350+$675+$675+$675+$675 Total budget=$13,500
I believe this is a rotation through an angle of +90°, anticlockwise, (counterclockwise), with the center of rotation origin(0,0) To describe rotation we give the center of rotation and the rotation angle in degrees stating whether it is clockwise or counterclockwise.