Aparabola can be represented by the equation y2 = 12x.
which equation represents the directrix?
y = –3
y = 3
x = –3
x = 3

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

In the 30-60-90 triangle below side s has a length of and side r has a length