Can someone just tell me if these answers are right?

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?