Answer:
3
Step-by-step explanation:
because if 3 kids are in the front and kids only sad behind those three kids
three kids sat behind them
Yes cause a supplementary angles
Answer:
P(B) = 0.6
Step-by-step explanation:
P(A and B) = P(A) * P(B)
0.12 = 0.2 * P(B)
P(B) = 0.6
P(A or B) = P(A) + P(B) - P(A and B)
0.68 = 0.2 + P(B) - (0.12)
P(B) = 0.6
The answer is x=-4 for your question