Which inequalities have no solution? Check all of the boxes that apply.
x>x
-3x -3x
4 + x>-2 + x
x-2

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.

Ibelieve the answer is b. y=0 would make the line horizontal across the x.