12 6 12 24 Select one:

A. 240 square units
B. 252 square units
C. 180 square units
D. 216 square units​

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.

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180