Answer:
Step-by-step explanation:
highest is 20,320
lowest is 282 below sea level....-282
20,320 - (-282) =
20,320 + 282 =
20,602 ft <====
Answer:
(9,126)
Step-by-step explanation:
Make sure x and y are on the same side
Eliminate y by multiplying the first equation by 4 then adding both equations together
Plug the x value (9) into one of the equations
Solve
x=9, y=126
(9,126)
Answer:
0.0002077
Step-by-step explanation:
The number was 2.077 before.
And 10^-4 = 0.000
(meaning it's FOUR zeros so add that BEHIND the number especially if its a negative number)
so, it's 0.0002077