Point a is located at -4/6 and point b is located at -1/6 what is the distance between points a and b

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.

∆red ≅ ∆ by rule will give brainiest if possible

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.