Tristan spends 20 minutes walking 1.2 miles from his home to the library. He stays there for 10 minutes, and then he spends 30 minutes walking 1.3 miles back to the park. After watching the ducks there for 15 minutes, he leaves and walks 2.5 miles back to his home in 45 minutes.

don't know sorry bru

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

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.

c

step-by-step explanation: