if point j has coordinates (7, 8 1/2), and point K is reflected over the y-axis, what is the ordered pair for its reflection?

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

What is the value of x in the diagram below?

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm