2x^2-4=124 is the correct answer.
Answer:
A u B = {3,5,6,7,8,11,12}
Step-by-step explanation:
A = {3,6,7,11}
B = {3,5,7,8,12}
A u B = {3,5,6,7,8,11,12}
Answer:
5 laps per day
Step-by-step explanation:
30 laps divided by 6 days gives you 5 laps per day.
Answer:
Same here.
Step-by-step explanation:
I'm usually bored, that's why I mainly use this site.
:D
