What is the complete factorization of the polynomial function over the set of complex numbers? f(x)=x3−5x2+4x−20

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Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning