Respuesta :

LokiCat99
By using a^2 + b^2 = c^2 we plug that in and get 9+x^2= 25
25-9 is 16
The square root of 16 is 4
Answer is 4
To check, plug it back in you get
9+16=25

Answer:

x= 4

Step-by-step explanation: