I think it is the first one.
Adding three consecutive odd or even numbers is the same as multiplying the middle value by 3
Answer:
Perpendicular bisector theorem
Step-by-step explanation:
The illustration of the theorem is:
If point B is a perpendicular bisector of Line AC and the length of AC is 10cm
Then
Where
--- Perpendicular bisector
So, the equation becomes
Recall:
Answer:
answer is 1000 9000 and 1!
Step-by-step explanation:
how it helped
This answer is 23 & 18.
Hope this is helpful!