25% because the first FLIP, it was a fifty-fifty chance. FLIP again and the chances are divided by two since you can only get 2 things, either heads or tails.
Answer:
t = 7/2
Step-by-step explanation:
t:7 = 1:2
t/7 = 1/2
Cross Multiply both sides
2t = 7*1
t = 7/2
0.7n = -3.5
⇒ n= -3.5/0.7
⇒ n= -5
The final answer is n= -5~
Base × half the height is 3×2=6
It would be (0,-2) as the answer