Find an equivalent expressions for parts (a) and (b).

What is the range? can’t seem to find it out

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′?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c