What is the probability that a student chosen at random from mr thompson's class does only italian and woodwork?

Multiplying an even number of negative numbers gives an answer that is choose from:

What is the value of r of the geometric series?

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′?