PLSS HELP A number plus 1/5 of the number can be expressed as?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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 .

Which of the following vectors are orthogonal to (2,1)? check all that apply