It is needed at least one more piece of information.
If you call k the ratio a'b' / ab , the addtional information may be tha cb' has the same ratio to cb or that ca' has the same ratio to ca.
It migh also be that the angle at the vertex C has not changed.
Answer:
On my calculator it appears as 0.7 recurring
Answer:
Sample mean weight = 808080 grams
Step-by-step explanation:
The number of samples, n = 161616
The mean weight, 
Standard deviation, 
The sample mean weight,
= Mean weight, 
Since 
Sample mean weight, 
Answer:
the answer is 5/2 or alternative form 2*1/2 so the answer is C