Ineed the answer and how you got it

What is the square root of 45? (step by step working plz)

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 .

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9