Mr. menedez ran 13.1 miles at a constant rate for 150 minutes. to find how fast he ran, you solve the equation 13.1 = x • 150. what does x represent?

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 .

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Math question.. plz me .. best answer all