A2= 1
a3=-3
a4=-7
the common difference is -4
6 units
12 is also a diameter because it goes through the whole circle.
Divide it by 2 to find 6.
Answer:
false
Step-by-step explanation:
foci are usually in the ellipse. that foci is where the ellipse is drawn from
Answer: 1 Lap Per Every 4 Minutes Is Her Average Speed.
Step-by-step explanation: To find her average speed, simply divide 8 by 2 which is 4.
8/2 = 4 minutes per lap.