Sally and hans started counting at the same time. sally counted on by tens from 300.hans counted back by hundreds. after six counts, they had reached the same number. what number did hans start counting fror?

What’s the numerical coefficient of 6xy

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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.