Answer:
those are pretty good! all a's and b's are good! Keep up the good work!!
Step-by-step explanation:
A B
D C
vectors
AB = DC
AB (-2-7 ; 3-1) => AB (-9 ; 2)
DC (1-x : -7-y)
1 - x = -9 => x = 10
-7-y = 2 => y = -9
D(10 ; -9)
mean = sum/n
mean = (5 + 7 + 7 + 9 + 12 + 16 + 21)/7
mean = 77/7
mean = 11
Why would they chose a dog at random?
You need to feel a connection.
Answer:
10 hours
Step-by-step explanation:
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