Answer:
4.31 kilometer
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Answer:

Step-by-step explanation:


Combine Like Terms:



Therefore,
will be your final answer.
Answer:
I cant see anything is it possiable for you go write it out
Step-by-step explanation:
The length of the altitude is 
Explanation:
Let ABC be an equilateral triangle.
It has sides of length 16 cm
Let AD be the altitude of the triangle.
We need to determine the length of an altitude.
Let AC = 16 cm and CD = 8 cm
Let us consider the right angled triangle ADC
Using the Pythagorean theorem, we have,

Substituting the values, we get,




The length of the altitude is 