What is (7*7*7*7*7*7) * (7*7) in exponential form?

The triangles are similar. what is the value of x? x=

What could explain what happened when the time was equal to 120 minutes

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.