Hong and amanda are standing on a riverbank, 120 meters apart, at points a and b respectively. (see the figure below.) they want to know the distance from hong to a house located across the river at point c. hong measures angle a (angle bac) to be 54°, and amanda measures angle b (angle abc) to be 69°. what is the distance from hong to the house? round your answer to the nearest tenth of a meter.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.