How are the area formulas for triangles, parallelograms, and trapezoids related to the area of a rectangle?

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Can someone me and do the problem plz so i can understand it more better

State if the two triangles are congruent. if they are, state how you know?