Abcd is an isosceles trapezium. an and dc are the parallel sides. perpendicular de and cf are drawn on an. find out it triangle add congruent to bcf

How can you tell when x and y are not directly proportional?

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.