Solve each equation or inequality . Round to four decimal places . in 2.5 x = 10 show work

Classify the following triangle check all that apply

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.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left