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Arte-miy333 [17]
3 years ago
8

PLEASE HELP WILL GIVE BRAINLIEST

Mathematics
1 answer:
saveliy_v [14]3 years ago
4 0
S=r*theta where s is arc length and the r is radius and theta is in RADIANS ONLY!! If you use degrees this formula does not work.

So we have a arc length of 38.485ft and a radius of 7. So rearranging the formula for theta, we get;

theta=(38.485)/(7)= 5.498radians then to convert to degrees if needed just take;

5.498rad*(180/pi)= 315deg
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liubo4ka [24]

Answer:

$2.73 per gallon.

Step-by-step explanation:

Divide 18 from 49.10 to find the unit rate.

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2.7277... is the unit rate.

The cost per gallon is $2.73

8 0
4 years ago
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Anestetic [448]
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11/20 is the proportion and you multiply by 100 to gey a percent
another way to solve is
11/20 x 5/5 = 55/100 = 55%
you multiply by 5/5 because it is equal to one and it makes the denominator equal to 100 it also follows the rule that whatever you do to the top you must do with the bottom
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3 years ago
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tino4ka555 [31]

Answer:

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Step-by-step explanation:

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The number provided rounded to the nearest tenth is 13.2.

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<em />

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