Plz help me!!! Write a polynomial function of least degree with rational coefficients so that P(x)=0 has the given root.

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The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?