Question

I need help on 25 please and thank you

Answer 1

1

Explanation:

`(3^(2) +4^(2))*5^(-2)`

Simplify (remember
`a^(-n)=(1)/(a^(n) )`):

`(9+16)*(1)/(25) \\25*(1)/(25)\\(25)/(25) \\1`

Answer 2

hi, the answer is B or 1 :)