A^2 + B^2 = C^2
7^2 + B^2 = 25^2
49 + B^2 = 625
-49 -49
B^2 = 576
Square root both sides
B = 24
Answer:
x=20
Step-by-step explanation:
It reveals whether the answers will be negative, and how many solutions the equation will have.
Answer:
3.92%
Step-by-step explanation: