okay its saturday Feb 13,2021 valentines day is tommorow (overrated) and my birthday the day after (oof) but help me with this

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words

Free points just awnser this. what should i watch on netflix

How can a user delete a drawing object