I need help with this pls:)

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c, with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Average acceleration: i have no idea how to do this.