Final answer:
Denali, the highest mountain peak in North America, is approximately 3.85 miles above sea level.
Step-by-step explanation:
To convert the height of Denali, which is 20,300 feet, to miles, we need to divide it by the number of feet in a mile. The equation f=5,280m represents the relationship between feet and miles. So, to convert feet to miles, we divide by 5,280.
20,300 feet / 5,280 feet per mile = 3.85 miles
Therefore, the height of Denali is approximately
3.85 miles
.