Ineed with all these asap ! form three to six

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

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?