Question

Three-fifths of the square of a certain number is 126.15. Find the number.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

$\frac{3}{5} x^{2} = 126.15\\x^{2} = 126.15 *\frac{5}{3}$

$x^{2} =42.05*5=210.25\\x=14.5$