Using trig to solve for missing angles

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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 .

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c