If a dental patient is charged 65.97 for teeth cleaning 127.12 for x rays and 94.50 for a dental exam what should his total bill be for the procedures

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.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

2,10,-50 next two numbers geometric sequence