Answer:
Mean = 4
Step-by-step explanation:

Answer:
the shape is similar with yours and the friend
2 shapes=30min
3 shapes=x min
30 x 3 / 2=45 min
Step-by-step explanation:
i think good luck! i'm not sure
Step-by-step explanation:
400,200,100,50,25,12.5, ...... 0.78125
Answer:
5 or 4.9
i dont know tho hxkw8swlwsaiprjw9sksoqkw