Ty makes balloon animals for birthday parties and wants to know what color balloons to buy. He surveys the 30 children closest to him. Identify
the type of sampling method.

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 length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

If there are 3.281 feet in 1 meter, how many inches are in one centimeter