Rotate 90 degrees counterclockwise around one axis and reflection through the plane of the other 2 axes. Create a 3x3 matrix

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2