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vfiekz [6]
3 years ago
9

Please someone help

Mathematics
2 answers:
igor_vitrenko [27]3 years ago
6 0

Answer:

circumference of the circle=2πr

=2×3.142×10

=62.84 cm

lana66690 [7]3 years ago
3 0

Answer:

314.2

Step-by-step explanation:

Circumference of a circle is πr{2}

so 3.142 × 10{2}=314.2

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Kristy ran 700 meters, while Jessica ran 4 kilometers. Who ran the furthest?Explain.
MissTica
In order to compare the distances, we have to change them into one type of unit, 
so, 4 Km = 4,000 m

We know,4,000 > 700

In short, Jessica ran more than Kristy

Hope this helps!
3 0
3 years ago
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Lostsunrise [7]

Answer:

1.012 \times {10}^{ - 4}

Step-by-step explanation:

move the decimal so there is one non-zero digit to the left of the decimal point. the number of decimal places you move will be the exponent on the 10. if the decimal is being moved to the right, the exponent will be negative. if the decimal is being moved to the left, the exponent will be positive.

6 0
4 years ago
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What’s the solution to this equation 2+x=7/8x-15
Nostrana [21]

Answer:x=−136

Step-by-step explanation: Step 1: Simplify both sides of the equation.

2+x=

7

8

x−15

2+x=

7

8

x+−15

x+2=

7

8

x−15

Step 2: Subtract 7/8x from both sides.

x+2−

7

8

x=

7

8

x−15−

7

8

x

1

8

x+2=−15

Step 3: Subtract 2 from both sides.

1

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x+2−2=−15−2

1

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x=−17

Step 4: Multiply both sides by 8.

8*(

1

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x)=(8)*(−17)

6 0
3 years ago
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HELP IS TIMED
KIM [24]

Answer:

choice a.) degree 3, constant term -1 leading coefficient 1

Step-by-step explanation:

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