Help I need done quick

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

The verbal translation for the difference of m and 7 increased by 15

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.