The 2 blue parallel lines because they are parallel :)
Answer: It adding 6.
Step-by-step explanation: -18 plus 6 equals -12. -12 plus 6 = -6 and so on.
Answer:
hmm maybe 1?
Step-by-step explanation:
Relative frequency of plastic buttons with four holes is 28/80 = 0.35
Relative frequency of plastic buttons with two holes is 15/80 = 0.1875
Relative frequency of wooden buttons with two holes is 34/80 = 0.425
Relative frequency of wooden buttons with four holes is 3/80 = 0.0375
0.35 + 0.1875 + 0.425 + 0.0375 = 1
