Answer:
4.47
Step-by-step explanation:
a^2+b^2=c^2
2^2+4^2=c^2
4+16=c^2
20=C^2
= 
4.47=c
You can use the app photo math to get the answer it’s free, hope this helps!
The meaning of a list is something you make when you want to remember words or organize word
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Answer:
FIVE
Step-by-step explanation: