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Kruka [31]
3 years ago
6

HELP 15 POINTS Write a rule for the nth term of the sequence. Then find a20 - 51,48,45,42

Mathematics
1 answer:
garri49 [273]3 years ago
7 0

Answer:

45 because it is what I think

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Answer:

25x^2 - 30x + 9

Step-by-step explanation:

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3 years ago
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the perimeter of a triangle is 47cm. If the sides of the triangle are x cm, 3x - 4 cm, and x + 6 cm, what is the length of each
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3 years ago
What is the length of the radius, r? 6 cm 18 cm 36 cm 72 cm.
Rus_ich [418]

The length of the radius of circle o is 18 cm.

<h2></h2><h2>Given that</h2>

Circle o has a circumference of 36π cm.

<h3>We have to determine</h3>

What is the length of the radius, r?

<h3>According to the question</h3>

Circle o has a circumference of 36π cm.

The length of the radius of the circle is determined by the following formula;

\rm Circumference = 2\pi r

Substitute all the values in the formula;

\rm Circumference = 2\pi r\\&#10;\\&#10;36\pi =2\pi r\\&#10;\\&#10;r = \dfrac{36\pi }{2\pi }\\&#10;\\&#10;r = 18 \ cm

Hence, the length of the radius of circle o is 18 cm.

To know more about Circumference click the link given below.

brainly.com/question/4268218

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3 years ago
The formula F= 9 5 ( C)+32 converts a temperature reading from Celsius into Fahrenheit. What does 20° C convert to in terms of d
Helga [31]

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F = 9 / 5 * 20 + 32 = 9 * 4 + 32 = 68 deg F

Step-by-step explanation:

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