Answer:
Yes
Step-by-step explanation:
Givens
Original Ratios (rock : country)
Dance --> 15 : 25
Summer --> 9 : 15
Simplify
<u>Dance</u>
15 : 25 all divided by 5
<em>3 : 5</em>
<u>Summer</u>
9 : 15 simplify by dividing everything by 3
<em>3 : 5</em>
Yes, it is the same ratio for rock and country songs for both parts of the playlist.
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The answer should be the second one
28. 10 divided by -2
29. 10y2 over -5
30. 10-5 over -2
31. -10 power of 2 + 6-5 over -2
im not sure if their all right but i hope this helped!
Answer:
z = 106, y = 23
Step-by-step explanation:
z and 74 is a supplementary angle which is equal to 180 degrees.
z + 74 = 180
z = 106
5y - 9 and z is a vertical angle, so the are equal to
each other.
5y - 9 = z
5y - 9 = 106
5y = 115
y = 23