Write 0.632 in 2 forms

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.

Could someone with number 1 and 2

In the geometric progression –3, 12, −48… what term is 3,072?