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tensa zangetsu [6.8K]
3 years ago
13

A circular dinner plate has a radius of 20 centimeters. Find a. the circumference of the plate and b. the area of the plate. Use

3.14 for π.
Mathematics
2 answers:
miv72 [106K]3 years ago
8 0

Answer:

Step-by-step explanation:

circumferrence is = 125.6

2*3.14*20

area is = 1256

3.14*20^2

gayaneshka [121]3 years ago
7 0

Answer:

The area is approximately 1256.64         The circumference is approximately 125.66

Step-by-step explanation:

This is because to find the area of a circle you square the radius and multiply by Pi. To find circumference, you can multiply the Diameter (twice radius) by Pi.

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Answer:

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Step-by-step explanation:

an independent variable is the variable  that is changed or controlled in an experiment or observation to test the effects on the dependent variable

a dependent variable is variable being tested and measured in a scientific experiment

in this case, the number of help desk tickets  closed out is dependent on the number of hours the individual works so y is the number of tickets closed (dependent variable). The number of tickets closed of will be 4 multiplied by the number of hours worked i.e. y=4x

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3 years ago
Which number is NOT in the solution set of the inequality x < −10?
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answer is option A

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7 0
3 years ago
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Step-by-step explanation:

Dod you mean

=  \frac{ {n}^{5} }{ {n}^{ - 2} }  \times  \frac{ {n}^{2 - 6} }{ {n}^{8} }

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=  {n}^{7 + ( - 12)}

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2 years ago
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Step-by-step explanation:

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