X^2-4x+3=0 complete the square

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school