Petra is raking leaves in her backyard. petra’s backyard is rectangular and has an area of 476 square feet. one side of the backyard is 28 ft. how long is the other side?

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.

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x