Answer:
Multiply all the cm and u will get the answer.
Answer:
12.686cm
Step-by-step explanation:
By using pythagoras, we can find CB.
We know that 
Therefore, 
(it has to be positive since it is distance)
now we look at triangle BCD and use SOH CAH TOA.

It's an arithmetic progression with first term = 8 and common difference d =2:
so the next term is 14 + 2 = 16
Christine is “x” and yuri is “y”
y = x - 8