Heights below sea level can be shown by using negative numbers. a What does it mean to say that the bottom of a valley is at -200 metres? b A hill next to the valley in part a is 450 metres high. How far is the top of the hill above the bottom of the valley?
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Answered by
6
Answer:
650 metres far is the top of the hill above the bottom of the valley.
Step-by-step explanation:
Because valley is 200 metres below sea level and hill is 450 metres above sea level.
Answered by
1
Answer:
yeah
Step-by-step explanation:
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