Factorise fully the following
3 x + 6

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Which number produces a rationale number when multiplied by 1/5

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.