The force f required to stretch a spring varies directly with the amount the spring is stretched s 8 pounds is needed to stretch a spring 8 inches

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.

17 in long 1.3 ft wide and 8in high what is the volume

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?