Answer:
The correct answer is 15.
Step-by-step explanation:
We are given that the original sides BC is 5. To find the length of B'C' we take the side of BC and multiply it by the scale factor.
5 (original BC) x 5 (the given scale factor) = 15
la componente "cubica" será aquella que tenga un exponente igual a 3.
<h3>
¿como identifico una X Cubica en un polinomio?</h3>
Un polinomio tiene la forma general:

Donde todos los exponentes de x son numeros naturales.
Particularmente, la componente "cubica" será aquella que tenga un exponente igual a 3.
Entonces, por ejemplo, en:

La parte cubica será:

Sí quieres aprender más sobre polinomios:
brainly.com/question/4142886
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Answer: That seems right. Maybe you didn't simplify. Then, it would be 8/11.
Step-by-step explanation: