Answer:
D.
Step-by-step explanation:
Sorry i haven't been on much, btw.
D.
Look at top left coordinate (2,-1)
Eight units left = (2-8,-1) = (-6,-1)
Reflection across x axis means change in y
(-6,-1) to (-6, 1) :)
Answer:
3.46 or ..

Step-by-step explanation:
because you use sin(60) = 3/u