7 x 3= 21 you can also use a calculator to help you
Answer:
I'm pretty sure it's C/80.
Step-by-step explanation:
Have a beautiful dayyy!
Answer:
I cannot understand this question
Step-by-step explanation:
I don't know what is in the question
Answer:
- <u>It is a combination</u>
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Explanation:
This is a combination because the order does not matter: the Beagle - Collie couple is the same as the Collie - Beagle couple, so it is only counted once.
The formula for combinations is:

For five diffferent dogs to be put in pairs, the number of different pairs is:

One cubic mile represent the volume of a cube with sides length equal 1 mile
hope this helped