Using the 30-60-90 theorem how do you find the values of the legs and the hypotenuse?

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

8.74 rounded to the nearest whole number

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction