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Can someone plz help!!​

Can someone plz help!!​
asked 179k views
5 votes
Can someone plz help!!​

Can someone plz help!!​-example-1
asked
User Peter Meyer
by
8.5k points

1 Answer

2 votes

Answer:

8.94427191...

Explanation:

21*21 - 19*19 =
x^(2) \\\\

441 - 361 =
x^(2)


x^(2) = 80

x = 8.94427191...

answered
User Alexi Coard
by
7.8k points
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