In order for the parallelogram to be a rectangle, x = [?]
Diagonal AC 11x + 8
Diagonal BD = 5x + 62

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

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.

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?