What is the value of $y$ in the equation $\frac{30}{50}=\sqrt{\frac{y}{50}}$?
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
thank you so much :)
