Answer:
4.33333333333 or 4 and 1/3
Step-by-step explanation:
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.

Answer:

Step-by-step explanation:

It is 3 pears to 9 apples which is 3:9 which simplifies down to 1:3