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What is the value of $y$ in the equation $\frac{30}{50}=\sqrt{\frac{y}{50}}$?

 Jun 30, 2021
 #1
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+2

30/50  = 3/5

 

So

 

3/5   = sqrt  ( y / 50)         square  both sides

 

9/25   = y / 50        cross-multiply

 

50  * 9   =  25  y

 

450  = 25 y

 

y  =  450  / 25    =    18

 

 

cool cool cool

 Jun 30, 2021
 #2
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thank you so much :)

Guest Jun 30, 2021

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