Brian has 2000 small building blocks. He decided to share them with his cousin, Tia. He shared 1/4 of the blocks with Tia. How many did he keep?

Me with this one question, and i'll upvote the brainliest answer

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 pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?