Answer:
i wish i could help but im confused also
Step-by-step explanation:
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Answer: U' = (0, 1)
<u>Step-by-step explanation:</u>
U = (3, -5)
rotate 90° counterclockwise means (x, y) = (-y, x)
new U = (5, 3)
down 2 units means subtract 2 from the y-coordinate
newer U = (5, 1)
left 5 units means subtract 5 from the x-coordinate
U' = (0, 1)

To convert into decimal, move the decimal to the left by 6 positions.
It will be 0.00000563
Answer is A.
If the polygons are similar, then the top side is equal to one half of the left side.
Since side (x -1) = 8, then x = 9.