Answer:
Option c is right:
(-6 , 2)
Step-by-step explanation:
( -6 , 2)
Again u just have to meaiuse
Answer:
<30,-20>
Step-by-step explanation:
4u + 2v
4< 6,-4> + 2< 3,-2>
<24,-16> + < 6,-4>
<30,-20>
Any of the 4 people can take the first seat
since it gets occupied by one person , the next seat can be occupied by any of the remaining 3
similarly, the next one has 2 possibilities and the last seat can only be occupied by the man who is left
so by the principal of multiplication, no. of ways equals 4! = 4×3×2×1 = 24 ways
27.5 / 3.5 = 7.86; The average yearly snowfall was 7.86 inches.
