2 answers:
Answer:
do you mean GCF?
Step-by-step explanation:
I don't know what hcf is
Answer:
14
Step-by-step explanation:
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Answer:


Answer:
67.15
Step-by-step explanation:
Answer:
326.56
Step-by-step explanation:
2x(3.14)x4^2 = 100.48
11.48+(2x(3.14)x4x9) = 326.56
15 cards = 9$
1 card = (9/15)$
12 cards = 9/15 * 12
= 108/15
= 7.2$
Bianca because her graph has a bigger slope.