On a coordinate plane, triangle A B C has points (1, negative 2), (4, negative 2), (3, 1). The image of triangle ABC after a 180° rotation around the origin is:

A′(−1, 2)

B′(−4, 2)

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?