Answer:
c
Step-by-step explanation:
The lower square root would be 4.2
Answer:
The answer is 46.
Step-by-step explanation:
You have to substitute the value of a and c into the expression :

Let a = 10,
Let c = 4,



Either it probably is 4 which is the months or years that the toddler is and 36.57 would be the amount of words each month or year.