What type of shape would you get on a coordinate plane with these points (-3, 2), (-3, 7), (2, 2) and (2, 7)

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

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 are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.