lamashermosa23
14.04.2020 •
Mathematics
Зх(х2 + 4)?
what is the product of this
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Ответ:
3x^3 +12x
Step-by-step explanation:
Зх(х^2 + 4)
Distribute
3x* x^2 +3x*4
3x^3 +12x
Ответ:
h= 10m
Step-by-step explanation:
1/2x12x18.2=109.2m squared
then u divide it by 21.8
109.2m2/21.8m/ 1/2=10m
h=10m