C is 27/40. If you add it to 1/8 and simplify, you get 4/5.
See attached photo for solution
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Answer:
18 hours
Step-by-step explanation:
Answer:
I don't know sorry can't help you
<u>ANSWER TO PART A</u>
The given triangle has vertices 
The mapping for rotation through
counterclockwise has the mapping

Therefore



We plot all this point and connect them with straight lines.
ANSWER TO PART B
For a reflection across the y-axis we negate the x coordinates.
The mapping is

Therefore



We plot all this point and connect them with straight lines.
See graph in attachment