Find the probability of obtaining 3 heads when flipping 4 coins
I think the answer is a = 4.5
81 ÷ 6 ÷ 3 = 4.5
I hope this helps, have a wonderful day!
Answer:
4/5
Step-by-step explanation:
0.35 + 0.2 + 0.25 = 0.80
Answer: 9 centimeters
Add up all the sides, 6 + 10 + 11 = 27,
Since it’s the perimeter of an equilateral triangle, you do
27 / 3 = 9, which is the answer.
