(multiple choice) one factor of 9x^4 - 6x^3 + 3x^2 is:
•9x^4
•3x^2 - 2x
•3x^2 - 6x + 3
•3x^2 - 2x + 1
don't exactly know what they're

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.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great