The solution to 15x = 30 is x = (only input the number.)

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.

Standard deviation of 19,29,21,22,23

Which graph represents the given linear function 4x+2y=3