Granger walks 2 1/5 miles in 2/3 an hour at a constant speed. what is the unit rate in miles per hour? 1 7/15 mph 3 3/10 mph 4 1/3 mph 3 mph

#12 find the value of x. #13 find the value of the variable.

What is the length of the unknown leg in the right triangle ?

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.