Ken likes to build domino trains. he uses boxes of double-six dominoes which contain 28 dominoes. if he built a train with over 500 dominoes, what would be the fewest number of boxes he needed? what operation is needed? what numbers are to be used?

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.

Which best explains why this triangle is or is not a right triangle?

Just tell me how to set up the equation.