Can any one help me i really need it

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.

Write an equation for the function that includes the points (2,100)and (3,100)

Find the nonpermissible replacement for binthis expression.b2/5b +5