11 cm
explained:
55 divided by the number of sides which is 5 equals 11.
I AM SORRY BUT WHAT DO YOU MEAN BY ARRANGEMENT BECAUSE IT DONT MAKE SENCE
The answer would be c but why u have d
Answer: a) Explicit formula :
b) Recursive formula :
and 
Step-by-step explanation:
Since we have given that
Number of grams of yeast in a culture dish initially = 9 grams
According to question, a certain culture of year increases by 50 % every three hours.
So, the explicit formula will be

And the recursive formula will be

Hence, a) Explicit formula : 
b) Recursive formula :
and 
Answer: y= 8x-5 Explanation: well there really isn’t one. Its pretty simple.