Help ASAP for test plsss

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply