For the following right triangle, find the side length x. Round your answer to the nearest hundredth.

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%

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle