The coordinate grid shows triangle STU. Triangle STU is rotated 270* about the origin to create triangle S'T'U'. Which rule describes this transformation?

A: (x, y) (x + 3, y + 5)

B: (x, y) → (y, -x)

C: (x, y) → (x, -y)

D: (x, y) → (-x, y)

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%