The radius of a circle is 2 kilometers. what is the area of a sector bounded by a 180° arc?

Given that abcd is a parallelogram solve for m

Ihonestly don’t understand this at all

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