3(5a + 6)
O b
3(5a + 2)
O
5(3a + 6)
o d
5(3a + 2)

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.

Which of the choices shown could be used to prove that aacp=abcp ?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n