What are the coordinates of the fourth vertex of the rectangle?
a) (-1,-2.5)
b) (-2, -2.5)
c) (-2.5,-1)
d) (-2.5, -2)

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?