Give the value of x for each of these equivalent ratios<br />2.1.1 3:8:24​

Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?

Can someone me out here number 4 plz

If the value of cos330°is√3/2 then find cos 165°.