Add 8π to both sides
x-8π+8π=π+8π
x=π+8π
x=9π
Answer:
C) 384
Step-by-step explanation:
A=bh
I believe it is C.
Good luck!
<span>speed = distance/time
total time is 8 hours
outgoing speed is 160 km per hour,
so time = d/160
</span><span>returning speed is 240 km per hour,
so time = d/240
d/160 + d/240 = 8
3d/480 + 2d/480 = 8
5d/480 = 8
5d =480 (8)
5d = 3840
d=3840/5
d=768
answer: so the distance is 768 km</span>