Please help!! I'll give brainliest and all 35 of my points!

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′?

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

Change negative exponents to positive. then solve. round to four decimal places