Please type your answers for QUESTION #3 in the text box. Please make sure to include as many of the following variables as possible.

A study was done to find if different tire treads affect the braking distance of a car.

Manipulated variable

Responding variable

Controlled variable

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

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 table represents a linear function? i'll give brainliest to first answer ^'^