Pls 15 points

find the missing part.

l=8 w=4 h=2

find the diagonal (d) of the rectangular solid.

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.

43lbs of tomatos cost $387. how much would 41lbs cost

In angle pqr find the measure of