Christophers elevation decreased by 4/5 mile every hour of his 3 hour hike. Write an expression to determine the total change i elevation during his hike.

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h