A person is walking on a straight street. The change in distance from him to his house, which is also on this street, is shown below. Describe his trip. Find his speed on each section of this journey. There are three sections.

Determine the relationship of ab and cd given the following points

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.

What is the total surface area of this square pyramid?