The answer is 15 cm. Hope I could be of help! ; )
The best is A ,,
.
However, B is also right option...
Answer:
4
Step-by-step explanation:
To find the square of a number, you multiply it by itself. This means √4 * √4 gives the answer. √4 can be simplified to 2 because 2^2 is 4. So, 2 *2 gives the answer, which is 4.
Answer:
So Age of the person is 9.286 years who used 65 trees
Step-by-step explanation:
Given :
Trees used per year = 7 trees / year
Person Used = 65 trees in life
To Find:
Age of person=?
Solution:
We are given with the no of trees used by a person in his lifetime i.e. 65
Now we also see that most american use 7 trees/year
Now
Age of the person = Total trees used / Trees used per year
Putting in the values
we get
Age of the person = 65 / 7
= 9.286 years
So Age of the person is 9.286 years