Timmy went for a walk. he walked 1/2 of a mile and sat down. later he walked 3/8 of a mile. how far did he wal in total

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Answer! if you don’t mind, can you explain