Which shapes can the shaded area be divided into to find the area?

A figure is comprised of a rectangle and 1 triangle.
a rectangle and a triangle
a rectangle and a square
a trapezoid and a rectangle
a trapezoid and two triangles

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.