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horrorfan [7]
3 years ago
11

An angle measures 80° less than the measure of its supplementary angle. What is the measure of each angle?

Mathematics
1 answer:
Lostsunrise [7]3 years ago
5 0

Answer:

50° and 130°

Step-by-step explanation:

let one angle be x then the other angle is x - 80

Supplementary angles sum to 180°, thus

x + x - 80 = 180, that is

2x - 80 = 180 ( add 80 to both sides )

2x = 260 ( divide both sides by 2 )

x = 130

The angles are 130° and 130 - 80 = 50°

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Sergio039 [100]

Answer:

Step-by-step explanation:

17(7x−3) =1

Divide both sides by 17

7x - 3 = 1/17

Collect like terms

7x = 1/17 + 3

x = (1/17 + 3) /7

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x = 52/119

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Luba_88 [7]
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3 years ago
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crimeas [40]

The distribution of the balls is an illustration of proportions, and 4 of the golf balls are yellow

<h3>How to determine the number of yellow golf balls?</h3>

The distribution of the balls are given as:

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The number of yellow balls is given as:

Yellow = 1/7 * Total

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Yellow = 4

Hence, 4 of the golf balls are yellow

Read more about proportion at:

brainly.com/question/1781657

#SPJ1

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2 years ago
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Step-by-step explanation:

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3 years ago
EVALUATE THE FOLLOWING:<br> A) 85!/82!<br> B) nC0<br> C) nPn
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Answer:

Step-by-step explanation:

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1 year ago
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