12. if you take half of 12, 6, then you add 5, you get 11.
D because its a triangle so it would be 3x but then you have to add the 4 for the longer side.
If the hypothesis was wrong, all you simply have to do is state the hypothesis was wrong and why you think it was, and add what you can do to change it or to make it better so next time it will be right. Just state what you did and how you got your answer.
I hope that helps!
Answer:
7 hours
Step-by-step explanation:
9 : 30 to 17:00 = 7 hours 30 minutes
Minus 30 minutes = 7 hours
Answer:
70123214.6cm^2
Step-by-step explanation: