Answer:
The answer is 20 songs.
Step-by-step explanation:
i) there are 19 pop songs
ii) there are 29 R&B songs
iii) the number of songs that have to be listened to in order to guarantee you hear one pop song and one R&B song
= 19 + 1 = 20 songs.
all have numbers 3 5 4 7
35+13-36
35+13=48
48-36=12
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tan(x)=512 can be thought of as the ratio of opposite to adjacent sides in a triangle with sides 5,12 and 13 (where 13 is derived
