Answer : 12.7 cm = 127. mm
Answer: 226.2 m
Explanation:
If we want to find the new total height 
of the building, we have to add to its initial height 
the height of the antenna 
, as follows:
Then:
This is the new total height of the building.
Answ
Explanation:
the adversities that the oak tree will face will add only positive effects to the atmosphere.
primarily the co2 content present in the air will diminish to provide chances for the efficiency of the human being
Answer:
A light-year is the distance light travels in one year. How far is that? Multiply the number of seconds in one year by the number of miles or kilometers that light travels in one second, and there you have it: one light-year. It's about 5.88 trillion miles (9.5 trillion km).
Explanation:
