3 years ago

Measurement of a 18 gon of its interior and exterior

1 answer:

4 0

There will be 18 exterior angles, each of 360/18 = 20 deg. So each interior angle, which is supplementary to the exterior angle will be 180–20 - 160 deg. The sum of the 18 interior angles = 18*160 = 2880 deg.

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Use the pie chart below to answer the following question.

Airida [17]

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and the ages range is 18-25 and 26-34, namely 18 - 34.

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3 years ago

What is the circumference of the circle? (use 3.14 for pi)<br> r = 50mm

Alexxandr [17]

Answer:

Step-by-step explanation:

circumference = 2 $\pi$ r

= 2 × 3.14 × 50

= 31.4 mm

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3 years ago

help im stuck pls -- Refer to the table above. Determine the percent of all voters that did not vote Republican or Democrat but

dsp73

Answer:

9.9%

Step-by-step explanation:

Well, you would just divide the "other" category and the "total" category and then move the decimal over 2 spaces, because you need to multiply by 100 to turn your answer into a percent, so:

$\frac{222}{2222} =0.09999...\\$