If the circumference of a circle is 42 feet. what is the radius of the circle

1 answer:

7 0

Answer:

radius = 21

Step-by-step explanation:

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nlexa [21]

Answer:

1. C

2. C

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damaskus [11]

18. 15 x 2 = 30, 30-12=18

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Genrish500 [490]

There are 1.505535375e+24 atoms in 2.50 moles of iron.

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Anika [276]

Answer:

$\boxed{3^5}$

Step-by-step explanation:

<em>Hey there!</em>

Look at the image below↓

By looking at the image we can tell the PR expression is $3^5$ .

<em>Hope this helps :)</em>

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Ilya [14]

It's a combination:
$\left( {{n} \atop {k}}\right)\equiv C(n,k)=\dfrac{n!}{(n-k)!k!}$

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