A field having length 120 ft and width 90 ft has a square pond with edge 20ft. find the area of the field excluding the pond

Write the following as a base and exponent

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 graph shows the solution to the system of linear inequalities? y-4t< 4 y