To find the probability that the mom is at the front of the line:

Therefore the answer is 1/5.
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Answer:
19z/6
Step-by-step explanation:
Answer:
Yes. They are identical triangles which can be seen by the fact that two of their sides are equal. Angle ABC=Angle CBA
Step-by-step explanation:
They are identical isosceles triangles.
Answer:
504
Step-by-step explanation: