3 years ago

Jane cycles 27km at 12km/h how long does she take ??? Plsss helppppppppp

Mathematics

1 answer:

taurus [48]3 years ago

7 0

My guess is 30 mins sorry if wrong hope this helps

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Semmy [17]

Answer:

$\large\boxed{972\pi\ cm^3}$

Step-by-step explanation:

$\text{The formula of a volume of a sphere:}\\\\V=\dfrac{4}{3}\pi R^3\\\\R-radius\\\\\text{We have the diameter of the sphere.}\ D=18cm.\\\\D=2R\to R=\dfrac{18}{2}\ cm=9cm.\\\\\text{Substitute:}\\\\V=\dfrac{4}{3}\pi(9^3)=\dfrac{4}{3}\pi(729)=(4)\pi(243)=972\pi\ cm^3$

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3 years ago

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a chef prepared 7 eighths pound of pasta. how many 1 fourth pound servings are in 7 eighths pound of pasta.

fenix001 [56]

To do this, imagine 2/8 for 1/4

So, how many 2/8 are there in 7/8??

3

Therefore, there are 3 of the 1/4 lb servings
<span>in 7 eighths pound of pasta.

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3 years ago

Find the area of a circle with a diameter of 10 feet

poizon [28]

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πd=22/7×10ft

=31.43ft

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3 years ago

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