Find the equivalent expression of 1/7•7•7•7•7

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.

Can (3,5 and square root 34) be sides on a right triangle?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function