October
16
Math struff
docs.google.com/presentation/d/1iOp8ojn4BM07Z_LjzDR48nXBSTsW6xKbo35MWa1w3sA/edit?ts=561814ce#slide=id.g7094dfbb1_1_1
docs.google.com/presentation/d/1iOp8ojn4BM07Z_LjzDR48nXBSTsW6xKbo35MWa1w3sA/edit?ts=561814ce#slide=id.g7094dfbb1_1_1