Answer:
that is the solution to the question
y = + rise * 2/5
Step-by-step explanation:
Answer: 10 hours
Explanation:
Bill = $720
Material = $375
Labour = $34.50x
375 + 34.5x = 720
34.5x = 345
x =10
see the attachment
(a) Clockwise rotation moves a point from (x, y) to (y, -x).
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(b) Reflection across x=1 moves a point from (x, y) to (2-x, y).