Please help with full sentences and an explanation! Thank you in advance!

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.

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers