randomperson574 randomperson574

09-11-2021
Mathematics

contestada

Can someone help me with this please?

Can someone help me with this please class=

Respuesta :

cwemyss13 cwemyss13

09-11-2021

Answer:

16.49

Step-by-step explanation:

21^2 - 13^2 = 272

square root 272 = 16.49

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