N - 6m = 8 Solve for n Work too please
1 answer:
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Answer: The the speed of elevators is 22.55.
Explanation:
It is given that observation deck of the willis tower in Chicago Illinois is 1353 feet above the ground elevators lift visitors to that level in 60 seconds.
The speed is the change in distance with respect to time.
From the given information the total distance is 1353 and the total time is 60 seconds. So by the above formula we get,
Therefore, the speed of elevators is 22.55.
Answer:
Step-by-step explanation:
Cosine (cos) is adjacent by hypotenuse.
In any of the 45° angles, 1 is adjacent and √2 is the hypotenuse.
So arrange them to get
All you have to do is set up an equal proportion or
=
cross multiply to get 51x = 180*85 which is simplified to 51x = 15300 divide both sides by 51 to get x = 300 inches. Since the answer choices are in feet, divide 300/12 to get 25 feet