Find the unknown side length x. Write your answer in simplest radical form. 50
X
30
A. 35
B. 40
C. 45
D. 48

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

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 steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10