Find the measure of < 3 in the figure if the measure of < 2 is 130

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

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line