Which function has zeros at x = 10 and x = 2? O f(x) = x2 - 12x + 20
O f(x) = x2 - 20x + 12
O f(x) = 5x2 + 40x + 60
O f(x) = 5x2 + 60x + 100

Can someone pls ! pls answer all. no explanation needed..

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

If the value of cos330°is√3/2 then find cos 165°.