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2 votes
Please help will give lots of points and mark brainless

Please help will give lots of points and mark brainless-example-1
User Scindix
by
3.4k points

1 Answer

4 votes

Answer:

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

Explanation:

s= √21d

42=√21d

42/21=√d

2=√d

4=d

User Colla
by
3.2k points