Respuesta :

juli20722

Answer:

C) 10

Step-by-step explanation:

hope it helps youuuuuu

joeyleach2007

Answer:

i got c) 10

Step-by-step explanation:

(11^2-9^2)*(1/2)^2

(121-81)

40*(1/2)^2

40*0.25

10

vwala can i have brainliest?

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