Respuesta :

Answer:

scale factor = [tex]\frac{14}{5}[/tex]

Step-by-step explanation:

the scale factor is the ratio of corresponding sides , image B to image A

scale factor = [tex]\frac{7}{2.5}[/tex] = [tex]\frac{7(2)}{2.5(2)}[/tex] = [tex]\frac{14}{5}[/tex]