A = first piece, b = second piece, c = third piece
a + b + c = 47
b = 3a
c = 5a + 2
a + (3a) + (5a + 2) = 47.....combine like terms
9a + 2 = 47
9a = 47 - 2
9a = 45
a = 45/9
a = 5 ft
b = 3a.....b = 3(5)....b = 15 ft
c = 5a + 2....c = 5(5) + 2.....c = 25 + 2....c = 27 ft
longest piece (c) = 27 ft
The answer is B $37.59
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Answer:
7x
Step-by-step explanation:
4 prints
12x = 2.5x + 38
at 4, these expressions are equal
Answer:
C-highly likely
Step-by-step explanation:
its bigger than 45 so closer to 100%