Answer:
the 3rd option is the answer
Step-by-step explanation:
I hope the attached file is self-explanatory
Respuesta:
54 discos son de música clásica
9 discos son de música para bailar
:)
The answer to the equation is 2.5
Pythagoras' theorem:
b^2 = c^2 - a^2
Substitute in the values:
b^2 = 13^2 - 12^2
b^2 = 25
Square root it
b = 5km
The answer is option B. 5km