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2 answers:
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Answer:
The perimeter of the figure as a function of the number of triangles is .
Step-by-step explanation:
According to the diagram, we get the following facts:
i) For one triangle (), the total perimeter is (
).
ii) For two triangles (), the total perimeter is (
)
iii) For three triangles (), the total perimeter is (
)
iv) For four triangles (), the total perimeter is (
)
From these information we conclude that the equation that determines the perimeter of the figure as a function of the number of triangles is .
Answer:
see below
Step-by-step explanation:
To convert the numbers to percentages, divide each number by the table total (80) and multiply by 100%. That is equivalent to multiplying each number by 1.25%. For example, 18·1.25% = 22.5% (middle table number).
