Jeff finds that two- thirds of a number added to its reciprocal yields 55/9. find the number a 9 b 10 c 11 d 12

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.

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need