(02.02)Line segment AB is shown on a coordinate grid: The line segment is rotated 270 degrees counterclockwise about the origin to form A'B'. Which statement describes A'B'?

1. A'B' is parallel to AB.
2. A'B' is half the length of AB.
3. A'B' and AB are equal in length.
4. A'B' is greater than twice the length of AB.

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class