Can you take 0 from 6

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.