Graph the solution to this system of inequalities in the coordinate plane. 3y > 2.1 + 12
21 + y < -5

Figure lmno is located at l (1, 1), m (4, 4), n (7, 1), and o (4, −2). use coordinate geometry to best classify quadrilateral lmno.

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?