Respuesta :

mc1234567

Answer: 6.4

Step-by-step explanation: a^2 +b^2=c^2

Answer:

6.4

Step-by-step

You have to use the Pythagorean Theorem. a^2+b^2=c^2

4^2+5^2=c^2

16+25=41

The square root of 41 is 6.40312...

Round that to the nearest tenth to get 6.4

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