Find the last digit of 45^45​

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.