If 2 Apple watches out of every 250 are defective, how many defective ones would there be out of 2000 total watches

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

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.

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?