On a map of Nature's Wonder Hiking Trails, 9 centimeter corresponds to 30 miles. Find the length of a trail represented by a line that is 3.75 centimeters long on the map. (Round your answer to the nearest hundredth, if necessary.)

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.

Icould really use some with this question.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?