Answer:
76%
Step-by-step explanation:
84/350 = 24%
That means, 24% of the songs were free and 76% were paid.
Add all the sides together
Answer: 5.4
Step-by-step explanation:
Use cosine to find the adjacent side.
cosine = adjacent/hypotenuse
Substitute these values in the cosine equation:
cos(39) = x/7
7*cos(39) = x
Use a calculator to find the value of x:
x = 5.4