How do i answer it i'm in 1st grade i don't know how to

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

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Solve the equation for b: a= (1/2)(b)(h)