CAN YALL HELP ME THIS SEEMS EASY BUT ID, K HOW TO DO IT??

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

True or false look at the picture pls : /

Select the lengths in centimeters that would form a right triangle