Answer:
a.b=[-1]
Step-by-step explanation:
This is a dot product of a and b
a.b =[6,-2,3].[2,5, -1] = [12-10-3] =[-1]
Answer:N
Step-by-step explanation:
C for fork riel eked for me to eat my food lol
Answer:
100 yards of fabric
Step-by-step explanation:
12 divided by 3 = 4 yards of fabric per costume
4 x 25 = 100 yards of fabric
I’m not sure abt 21 but 22 is the second one and the 4th one. So 2,4.
