Troy stood at the top of a hill 12 feet above sea level he threw a rock down the hill and it landed 4 feet below sea level how many feet did the rock travel

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.

Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read