Question

Someone help please

Answer 1

`25` will go into the box.

Explanation:

Square the denominator and the denominator to get the required expression.

`(5)/(b)=(5^2)/(b^2)=(25)/(b^2)`

Best Regards!

Answer 2

Explanation:

First let us suppose the missing number x

I think we will cross multiply

5b2 = bx

5b2/b = bx

5b = x