Plz have to turn this in today: what is 7/12 ➗ 2/3?

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

The value of cos 30° is the same as which of the following?

Factor the polynomial expression x6 – x3 – 20