Vanessa's class is studying the number of car commercials on television between 6pm and 8pm for five days. Which is the best sample for Vanessa to use?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.