The sum of three numbers is 161 the second number is six times the first and the third is 5 more than the second find the numbers

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.