Respuesta :

This picture does the steps I used. The answer is in orange
Ver imagen kaitlynlangdon

Answer:

26

Step-by-step explanation:

By Basic Proportionality Theorem:

[tex] \frac{ST}{13} = \frac{24}{12} \\ \\ ST = \frac{24 \times 13}{12} \\ \\ ST = 13 \times 2 \\ \\ ST = 26[/tex]