Answer:
addition proprerty
Step-by-step explanation:
You just add 8,707.37 on top of Mt. KcKinley :)
no it isn't. 2cos(x) is 2 multiplied by cos(x), cos (2x) is cos(2 multiplied by x) meaning 2x is the angle you're taking the cosine of. if you want to know what cos(2x) look up the double angle rule.
Answer: 7
Step-by-step explanation: it just makes sense
