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3 years ago

13

Perry has 81 red balls, which she wants to arrange in rows. If the number of balls in each row must be equal to the number of ro

ws, how many balls must there be in a row?
3
7
9
11

2 answers:

kotykmax [81]3 years ago

5 0

9 rows of 9 would make 81 balls

Travka [436]3 years ago

5 0

Divide 81 by 9 and you`ll get 9

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