Helppp please 20 points for that ​

Step-by-step explanation:

a^2 + b^2 = c^2

7^2 + b^2 = 13^2

b = square root of 120

x=5sq rt 6   or 12.25

Step-by-step explanation:

(5sq rt 13)^2=x^2+(5sq rt 7)^2

325=x^2+175

x^2=150

x=5sq rt 6   or 12.25

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

chicken chicken chicken

step-by-step explanation: