Really just need assistance at this point ??

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e