Answer:
12 songs use ratio 8x3/2
Step-by-step explanation:
it would be one
61.27 cm
(3.14)(11)(0.5) = 17.27
2+2+20+9+11+17.27 = 61.27
2) 67.8°
3) 46.8°
4) 56.0°
Use the right triangle trig functions
sine, cosine, or tangent and take the inverses to find the angle
