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28.01.2020 •
Mathematics
Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x? f(x)=(x-7)/(x+2) and g(x)=(-2x-7)/(x-1)
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Ответ:
Ответ:
A=20,000 m2 per year
Step-by-step explanation:
we have that Volume (V) =300,000 m3, so V=A*h, where A=area (m2) and h=15m
V=A*h ⇒ 300,000m3=A*15m ⇒ A=300,000m3/15m ⇒ A=20,000 m2