there will always be a 1/7 chance then 1/6 cause she's only doing one song. so, so sorry if I am wrong.
Answer:
Is there an image?
Step-by-step explanation:
21
Let x = the number
12x-12 = 240
12x = 252
x = 21
Trapezoid
Quadrilateral
1.1x
that is the procedure above
