2. Cho tam giác ABC. Các trung tuyến BM, CN cắt nhau tại G. Gọi I, K lần lượt là trung ​điểm của BG và CG. Chứng minh rằng IKMN là hình bình hành (Giải bằng 3 cách)

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Which expression shows the sum of the polynomials with like terms grouped together

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.