This looks like an incomplete answer to me...
I cannot see any diagram or window or opening, or any lines that indicate they are line AC or BD.
Answer:
5
Step-by-step explanation:
first term + (10-1)7=68
first term= 68- 63=5
Answer: c
Step-by-step explanation:
The ratio is not 3:1
Answer:
it is 4.17
Step-by-step explanation:
i just know