What is the volume of this solid?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

How do i do this activity, is appreciated

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.