+0  
 
0
771
2
avatar

729 = r to the second

 = r

 

What does r equal?

 May 13, 2015

Best Answer 

 #2
avatar+118677 
+8

It could also be negative DarkBlaze :)

 May 14, 2015
 #1
avatar+1197 
+5
r^2=729, you can solve for r by taking the square root of 729.
 May 13, 2015
 #2
avatar+118677 
+8
Best Answer

It could also be negative DarkBlaze :)

Melody May 14, 2015

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