Parallelogram PQRS is rotated 90 degrees counterclockwise about the origin to create parallelogram P'Q'R'S'. Which rule describes this transformation? A.(x, y) → (-y, x)

B.(x, y) → (-x, -y)

C.(x, y) → (y, -x)

I just pls need the answer

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Which geometric principle is used to justify the construction below?