Answer:
the answer is A
Step-by-step explanation:
<span>Just list all elements that belong both to A and to B
A ∩ B = {6,12}</span>
Answer:
Step-by-step explanation:
non linear because linear has always to the first power
Let us assume as at when they meet, the time elapsed is x hours.
Fred 3 mi/h
John 2 mi/h
Distance = speed * time
Fred = 3x
John = 2x
Houses are 4miles apart.
So: 3x + 2x = 4 5x = 4
x = 4/5 hour = 0.8 hour or 0.8*60 = 48 minutes
Time elapsed is 0.8 hour or 48 minutes.
<span>4000 so the answer is C
Hope this helps</span>
