The same sequence of rigid motions that maps quadrilateral abcd to quadrilateral wxyz also maps sides and angles of quadrilateral abcd to corresponding sides and angles of quadrilateral wxyz. fill in each side and angle into the correct box to match corresponding sides and angles that are congruent. example

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z