What is the below in the simplest form 3:12

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

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