Please I need help I have no idea how to do this and it’s due soon!

Draw the line of reflection that reflects △abc onto triangle δ a'b'c'

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

The variable in a relation who’s value depends on the value of the independent variable is called what?