= 40(t^2 - 10t + 12.5) answer
Answer:
MEEEEEEEEEEEEEEEEEEEEEEEEEEEE
duh... school SUCKS
Step-by-step explanation:
its all useless!!!!
(most of it anyway)
Answer:
6
Step-by-step explanation:
im just gonna name these couples by numbers 1 , 2 and 3 and each couple will take up 2 seats together.
1 2 3
3 2 1
2 3 1
1 3 2
2 1 3
3 1 2