Two triangular faces of a rectangular pyramid each have an area of 7.8 cm2 and the other two faces each have an area o 16.5 cm2. If the area of the base is 60 cm², what is the total surface area of the pyramid? O 84.3 cm 108.6 cm O cm 157.2 cm2 168.6 cm?​

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 .