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mixer [17]
3 years ago
12

Cos6x + cos2x + 2cos4x

Mathematics
1 answer:
Troyanec [42]3 years ago
6 0

Step-by-step explanation:

everything can be found in the picture

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nata0808 [166]

Answer:

1/5

Step-by-step explanation:

1/9=0.11

1/3=0.33

1/5=0.20

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A rectangular school banner has a length of 60 inches and a width of 48 inches. A sign is made that is similar to the school ban
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Answer:

The ratio of the length of the banner to the length of the sign = 54/17

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And the ratio of the area of the banner to the area of the sign will be the square of this ratio  

Step-by-step explanation:

[54/17]^2  = 2916/289

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3 years ago
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multiply:

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4 0
4 years ago
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Zepler [3.9K]
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