The water level in a canal tank is always greater than 58 inches. The water level decreased 12 inches when the pipes burst. What was the water level before the pipes burst

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.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.