Respuesta :

Answer:

5.32

Step-by-step explanation:

a^2+b^2=c^2

a^2+4.7^2=7.1^2

a+22.09=50.41

50.41-22.09=28.32

a=5.32

If you are adding it is 11.8. If it is multiplying it is 33.37
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