the distance from any point on a parabola to the focus of the parabola is equal to the distance from that point on the parabola to the directrix of the parabola true or false?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

Factor the polynomial. b^2 + 4b + 4