Final answer:
The values of x, RZ, and RT are x = 23.4, RZ = 52, and RT = 104.
Step-by-step explanation:
To find the values of x, RZ, and RT, we can use the fact that z is the midpoint of RT. This means that RZ is equal to half of RT. Since RZ is given as 52, RT must be 2 times RZ, which is 104.
Now we can set up the equation for RT using the given expression:
RT = 5x - 13
Substituting the value of RT as 104, we can solve for x:
104 = 5x - 13
117 = 5x
x = 23.4
Therefore, the values of x, RZ, and RT are x = 23.4, RZ = 52, and RT = 104.