Determine if the set of lengths will form a triangle. Use mathematics to justify each answer. 8 in, 10 in, 20 in

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.

What is the factor form of x^2-9x+14

Which of the following represents the factorization of the trinomial below? x^2+7x-30