Instructions: State what additional information is required in order to know that the triangles in the image below congruent for the reason given:Reason SSS postulate. Somebody please let me know the answer please!!

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

What else equals 42 and 30 for multiply

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22