Chris walked the dog for 80 minutes or 1 hour and 20 minutes
Answer:
I dont know the answer so I cant help
Answer:
the probability is 1/12
Step-by-step explanation:
The probability, P(Tails) to get tails is equal to:

Because a penny have two possible options heads or tails and tails is one option.
Additionally, the probability P(3) that the number cube get a 3 is equal to:

Because the cube have 6 possible options and 3 is one option.
Now, the probability P(tails and 3) is calculated as a multiplication of P(tails) and P(3). then, P(tails and 3) is equal to:
P(tails and 3) 
I think u should try (t-23) because -8 minus - 15 is = to 23 so yeah add the t in front of it