Which information is presented only in Lean Green Eco-Machines

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

True or false? a circle could be circumscribed about the quadrilateral below.

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 .