Bartholomew is making a scale model of a cruise ship based on a scale of 1 cm = 9 yd. If the model of the ship is 27 cm long, what is the length of the actual cruise ship? A.
243 yd
B.
270 yd
C.
36 yd
D.
18 yd

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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′?

Having a hard time understanding this question (see attachment).