What is the percentile rank if raw score is 73 and the z score is 0. 2

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.

Prove that quadrilateral is a rhombus.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2