Answer:
The simplified form of r^-7 + s^-12 is ----> 1/r^7 + 1/s^12
Step-by-step explanation:
I believe the answer is C
The probability that it will land on a green face is 5/6
Therefore it is not sure that she will win but most certainly she will therefore the answer is C
Answer:
Keep flip change as
4/1 / 1/3=4/1 *3/1=12
4/1 / 2/3 = 4/1*3/2= 12/2=6
Brainliest for the person above me, thank you very much.