Answer this question! 20 points and brainliest!

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

If value of cos330° is √3/2 then find tan165°.