In a 30°-60°-90° triangle, the length of the hypotenuse is 12 . What is the length, in inches, of the side opposite the 60° angle?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

In the diagram of circle o, what is the measure of zabc?