Points C, A, and B are collinear. Which of the following are opposite rays?
O AB and AD
O CA and AB
O AC and AB
O AC and AD

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.

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.