unknownusername1 unknownusername1

15-04-2020
Mathematics

contestada

Please help will give lots of points and mark brainless

Please help will give lots of points and mark brainless class=

Respuesta :

zam4567 zam4567

15-04-2020

Answer:

4, his answer was way off... idk if this is right but I tried

Step-by-step explanation:

s= √21d

42=√21d

42/21=√d

2=√d

4=d

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