<u>Given</u>:
The coordinates of the points A, B and C are (3,4), (4,3) and (2,1)
The points are rotated 90° about the origin.
We need to determine the coordinates of the point C'.
<u>Coordinates of the point C':</u>
The general rule to rotate the point 90° about the origin is given by
Substituting the coordinates of the point C in the above formula, we get;
Therefore, the coordinates of the point C' is (-1,2)
X divided by three equals nine SO to find x you would multiply three times nine
The answer is:
(null hypothesis) u=2.7; Ha(alt hypothesis): u<2.7
Answer: likely
Step-by-step explanation: Since they pulled out many red dresses, there is a better chance of pulluing out a red dress
5.33
3/2.3=1.3
1.3x4.1=5.33