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emmainna [20.7K]
3 years ago
8

Kyra is using rectangular tiles of two types for a floor design. A tile of each type is shown below:

Mathematics
2 answers:
Musya8 [376]3 years ago
8 0
4th answer because the ratios are not the same. The ratios need to be the same. 1:2 and 2:4 ratio is the same because the fraction 1/2 is the same as 2/4. So, 3:4 ratio is the same as 9:12 because 3/4 is the same as 9/12. However 7:4 ratio or 7/4 is not the same as 4/3. So they are not similar.
denis-greek [22]3 years ago
4 0

Answer:

D is the answer

Step-by-step explanation:

The ratios aren't the same, the ratios must be the same.

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GREYUIT [131]

Answer:

The answer to your question is: third option is correct

Step-by-step explanation:

Data

F (5, -1)

directrix   y = 1

Then, after getting the graph, the vertix = (5, 0)

                                                        and p = 1

                 Formula

                              (x - h) ² = -4p(y - k)

                              (x - 5)² = -4(1)(y - 0)

                              (x - 5)² = -4y

                              y = (x - 5)² / -4

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Read 2 more answers
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