Find the surface area of a rectangular pyramid
9 cm
6 cm
6 cm

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%

Which linear inequality is represented by the graph?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?