Can someone help and show work for these questions

Arrange these numbers from least to greatest 3/5 5/7 2/9

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180