What's the GCF of 40 and 48

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

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