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2 votes
Please help me with this question!!! Thank you!!

Please help me with this question!!! Thank you!!-example-1
User Mmoossen
by
6.9k points

2 Answers

4 votes

i think its u=9, cuz 9 squared equals 81, anyway hope this helps

User FlashOver
by
7.3k points
5 votes

Answer:

Explanation:

u^2=81

u=
√(81)

u=9

User Janeth
by
7.6k points