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) 
Answer:
She gets 15 minutes to play video games.
Step by step:
For every 1 hour = 5 minutes, so 1x3 = 3 hours, 5x3 = 15 minutes.
B add subtract and find that is your answer
The angle is 90 because that' s a right angle.