Cho tam giác BDC cân tại D, góc C= 30°. M, N,I lần lượt là trung điểm của BD, BC, DC a) Chứng minh: MNID là hình bình hành
b) Kẻ BA vuông góc với CD( A € CD) . Chứng minh AMNI là hình thang cân và AD= 1/3 AC

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Name the most appropriate metric unit for each measurement like a length of an carrot

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?