Which side lengths could be used to form a triangle?

10 cm, 20 cm, 10 cm

1 cm, 2 cm, 5 cm

14 cm, 8 cm, 5 cm

6 cm, 2 cm, 7 cm

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.

answer: x=60