3 years ago

Bonjour, vous pouvez m'aider pour mon devoir de maths Quelle la valeur exacte de la longueur d'un cercle de rayon 7 m

1 answer:

3 0

Answer:

english?

Step-by-step explanation:

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Vaselesa [24]

Answer:

135

Step-by-step explanation:

That's the answer.........

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3 years ago

ruslelena [56]

Answer:

Step-by-step explanation:

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4 years ago

horsena [70]

Multiply 7 by 100 to get percentage and the multiply the number

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3 years ago

MariettaO [177]

9514 1404 393

Answer:

5z^(-5/3)

Step-by-step explanation:

The rules of exponents being used here are ...

$\sqrt[n]{a}=a^{1/n}\\\\\dfrac{a^b}{a^c}=a^{b-c}$

Using these rules on the given expression, we find ...

$\dfrac{10\sqrt[3]{z}}{2z^2}=\dfrac{10}{2}z^{1/3-2}=\boxed{5z^{-5/3}}$

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3 years ago

sleet_krkn [62]

Answer:

2^(5×3/5)=2³=8is your answer

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3 years ago