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miv72 [106K]
4 years ago
13

Four pencils are held together with a band.

Mathematics
1 answer:
Keith_Richards [23]4 years ago
4 0

Answer:20πmm

Step-by-step explanation:

each pencil diameter=10mm

each pencil diameter=radius Of The band

Radius of band=10mm

Circumference of band=2 x π x radius

Circumference of band=2xπx10

Circumference of band=20π

The length of band is the circumference Of The band

There length of band is 20πmm

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Aloiza [94]

Answer:

x = 30°.

Step-by-step explanation:

The dashes on the three lines indicate that the three lines are of equal lengths. The smaller triangle made out of the three lines (the one with two vertices on the circumference of the circle and one at the center of the circle) is an isosceles triangle. All three of the triangle's interior angles are 60° since it is isosceles.

The line (the one with arrows on its ends) touches the circle at only one point. That line is a tangent to the circle. That line is perpendicular to the segment that connects the center of the circle to the point of tangency. The angle between the two will be 90°.

The largest triangle includes three angles:

  • The angle with the center of the circle as its vertice: 60°;
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The three interior angles of a triangle add up to 180°. As a result,

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6 0
4 years ago
The UAE Hope Probe is between 22,000 Km and 44,000 KM away from mars. This means its between _____________m and ______________m.
Marina86 [1]

Answer:

This means it is between 22000000 m and 44000000 m.

Step-by-step explanation:

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6 0
3 years ago
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irinina [24]

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Step-by-step explanation:

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The statement below describes a situation in which opposite quantities combine to make zero:
77julia77 [94]
The answer is false. if the quantities combine to make zero


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4 years ago
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What are the steps I need to do to get the answer?
Margaret [11]

Answer:

B. 10.9

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ON²= h²+7²

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8 0
3 years ago
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