Which monomials are divisible by 9a^2b?

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.

Which of the following is the graph of y= square root -x-3

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x