I need help on this and please answer it correctly and if so i give BRANLIST​

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

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.

Hi my sisters and brothers can tell me the answer because i don’t understand the question