The answer should be 31/10
Divide 171 by 3. then you have a unit rate of 57 miles per hour.
Answer:
Your answer for the first one is B
Step-by-step explanation:
The probability that the sum of the dice is 7 is 1/2 because there are only three combinations that result in the sum of 7: (1,6)(2,5) and (3,4). But there are 6 possible outcomes( this is if you don’t add reverse combinations such as 1,6 and 6,1) so the probability would be 3/6 or 1/2