Answer:
3000 feets
Step-by-step explanation:
Given that :
Initial Ascent to steady altitude = 35,000 feets
Descent to steady altitude = 32,000 feets
Number of feets the plane descend :
(Initial ascent to steady altitude - descent to steady altitude)
(35000 - 32000) feets = 3,000 feets
Interval notation
(-infinity sign, 1)
Set-builder notation
{x|x less than equal to 1}
18 - 2 = 16
8n = 16
Divide
N = 2
