Yes, both of your answers are correct.
Since Death Valley is below sea level, the hiker increases altitude before stopping at 0 feet.
Percent of increase is given by the formula (amount of change)/(original amount) * 100. Your work is accurate.
The 3 numbers are 3.65, 3.66, 3.67
You can't have two odd numbers equal an odd number(143).
Answer:
B. 225
Step-by-step explanation:
:)