Using the drawing, what is the vertex of angle 4?

a. c
b. d
c. a
d. b

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

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

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25