Which of the following is the coefficient in the algebraic expression 12x+z> 4

What is the distance between (–2 1/2,-3) and (1, –3)?

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.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?