Respuesta :

Answer:

ST = 14.49

Step-by-step explanation:

To solve this problem, we can use power of a point. We get the equation:

ST^2 = TQ x TR

TQ is equal to TR + RQ which is 30. Now, we can substitute what we have:

ST^2 = 30 x 7

ST^2 = 210

ST ≈ 14.4913767462

We can round this to 14.49