Ned help please, and thanks! :)))

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid