Answer:
An equilateral triangle has 3 lines of symmetry
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Step-by-step explanation:
Answer:
F
Step-by-step explanation:
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Answer:it’s B (120 succes and 80 failures for khan academy)
Step-by-step explanation: trust me
Answer:

Step-by-step explanation:
We are given the following in the question:
The numbers of teams remaining in each round follows a geometric sequence.
Let a be the first the of the geometric sequence and r be the common ration.
The
term of geometric sequence is given by:


Dividing the two equations, we get,

the first term can be calculated as:

Thus, the required geometric sequence is
