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gregori [183]
3 years ago
8

Find two numbers whose ratio is 3:7 and whose sum is 150

Mathematics
1 answer:
mr Goodwill [35]3 years ago
6 0
3x-first\ number\\7x-second\ number\\\\3x+7x=150\\10x=150\ \ \ \ \ |:10\\x=15\\\\3\cdot15=45\\7\cdot15=105\\\\Searched\ number\ are\ 45\ and\ 105
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PLEASE HELP ASAP!!!!!!
statuscvo [17]

Answer:

24 sides

Step-by-step explanation:

a polygon cannot have a decimal number of sides, it is impossible

since the sum of these exterior angles in a regular polygon must equal 360 degrees. The maximum number of sides that would yield exterior angles that are integers is 360

because 360 ÷ 360 = 1.

4 0
2 years ago
2(x-5)=10 but the pemdas is backwards
ale4655 [162]

Answer:

2 (x-5) = 10

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x = 10

Step-by-step explanation:

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3 years ago
A teacher is planning her reading for the next year. She has 5 novels 5 fiction 5 biographies and 3 plays. She wants to read 10
Vlad [161]

Answer:

1 and 10/8

Step-by-step explanation:

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7 0
3 years ago
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Svetach [21]

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3 0
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What is the equivalent ratio to 12:20
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Divide both sides by 4:
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