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Amanda [17]
2 years ago
5

The diameter of circle x is 15 centimeters.

Mathematics
1 answer:
rjkz [21]2 years ago
5 0

Answer:

15.7 cm

Step-by-step explanation:

Circle x's circumference is 15 * pi = 47.1 cm

Circle y's is 20 * pi = 62.8

The difference is 62.8 - 47.1 = 15.7

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5 5/8  as an improper fraction

(8*5 +5) /8 = 45/8

45/8 divided by 1/4 =

copy dot flip

45/8 * 4/1 = 45/2

22 1/2

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4 0
3 years ago
Multiply 4/5 by the reciprocal of −2/10.
Svetach [21]

Answer:

4/5*reciprocal of -2/10

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4/5*10/2

Cancelling the numbers

-4 is the answer

Step-by-step explanation:

I hope it will help you :)

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Step-by-step explanation:

8 0
3 years ago
Help me!!!!!!!!!!!!!!!!!!!!!
marissa [1.9K]

Answer:

\frac{7}{3} and \:  \frac{8}{3}

Step-by-step explanation:

so let's start with what we know:

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now to get it into non mixxed numbers:

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now to cross mutiply them:

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