Can someone help me 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.

Name the most appropriate metric unit for each measurement like the mass of cow

Which of the following points is collinear with (-2,1) and (0,3)