Letter a.

2÷6+1/2 to the second power plus one

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

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.