What is this plot/table/graph? And how do I read it?

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm