i need help solving the bottom part and filling the letters in the teacher said some spaces and supposed to be blank ​

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.

17 in long 1.3 ft wide and 8in high what is the volume

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)