Right triangles \boxed{1} 1 ​ start box, 1, end box, \boxed{2} 2 ​ start box, 2, end box, and \boxed{3} 3 ​ start box, 3, end box are given with all their angle measures and approximate side lengths.

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.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units