Element X is a radioactive isotope such that every 22 years its mass decreases by half given that the initial mass of a sample of a my exes 1200 g how long would it be until the mass of the

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in