A plane contains a line m and a point O not on line m. The image of line m is constructed through a dilation centered at O with a scale factor of 1.5. If the distance from 0 to the image is 6, what is the distance from O to line m? (1 point) A. 8
B. 3
C. 9
D. 4​

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 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%

In angle pqr find the measure of