Noah and brianna want to calculate the distance between their houses which are opposite sides of a water park. They mark a point, A, 150 m along the edge of the water park from Brianna’s house. The measure NBA as 80 degrees and BAN as 75 degrees. Determine the distance between their houses.

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

How to do this , and can some one explain

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%