Let cos(2x) – cos(x) = 0, where 0° ≤ x ≤ 180°. What are the possible values for x? 60° only
120° only
0° or 120°
60° or 180°

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Reflect the point (7,0) across the y-axis

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x