Figure ABCD is dilated by a scale factor of 3 with a center of dilation at the origin to
form figure A'B'C'D'. What are the
coordinates of B'?

Maryann’s friends loved her bulletin board, and 4 of them asked her to make one for their homes. she offered to make each of her friends a replica of her bulletin board that measures 2 meters by 3 meters. how many kilograms of burlap should maryann collect to complete the bulletin boards for her friends? maryann should collect kg of burlap.