How many kilograms in 242,000 milligrams

Determine the relationship of ab and cd given the following points

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.

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1