What is 372x19+89 WANT FREE POINTS? COME HERE S! I HAVE TO ASK A QUESTION SO IT DOESNT GET DELETED! LET ME KNOW IF YOU WANT BRIANLIEST!!

Josephine has a great garden with and area of 2x2 + x - 6 square feet

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%

Write the standard form of an equation with (see picture below)