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Tema [17]
2 years ago
14

*Mastery Check. DO NOT ask for help. Find the area of the sector. Round your answer to the nearest tenth.

Mathematics
1 answer:
Juliette [100K]2 years ago
3 0

The area of the sector is 472.6 ft²

<h3>Area of a Sector</h3>

For finding the area of the sector, you need apply the formula:

A=\pi r^2* \frac{\alpha }{360}, where:

r= radius

α= central angle

The question gives:

r= radius= 19 ft

α= central angle = 150°

Thus, the area of the sector will be:

A=\pi r^2* \frac{\alpha }{360}=\pi *19^2*\frac{150}{360} =472.6

Read more about the area of a sector here:

brainly.com/question/22972014

#SPJ1

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Aleks [24]

the answer is 7x, becuase -1 + 8 is 7


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1. What name is given to the shaded region?
mario62 [17]

Answer:

1.sector 2. chords

Step-by-step explanation:

chord of a circle is a straight line segment whose endpoints both lie on a circular arc. ... More generally, a chord is a line segment joining two points on any curve, for instance, an ellipse. A chord that passes through a circle's center point is the circle's diameter.

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3 years ago
Horizontal, vertical, or neither?
Jobisdone [24]

The graph of the equation is a linear graph and is as represented in the attached image.

<h3>Graph of the equation:</h3>

According to the question;

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In essence, the graph of the equation is a straight line graph with slope, m = 33.

The graph of the equation is therefore as represented in the attached image.

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brainly.com/question/14808962

4 0
2 years ago
Tickets to a play cost $11 for each adult and $4 for each child. If 360 tickets were sold for a total of 2826, how many tickets
Vesna [10]
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7 0
3 years ago
At noon Joyce drove to the lake at 30 miles per hour. but she made the long walk back home at 4 miles per hour. How long did she
mars1129 [50]

Answer:

60 miles

Step-by-step explanation:

let d = distance to the lake

Using:  time = distance ÷ speed

Create expressions for the time it takes for each journey:

Drive:  t_1=\dfrac{d}{30}

Walk:   t_2=\dfrac{d}{4}

If total time = 17 hours

\implies t_1+t_2=17

\implies \dfrac{d}{30}+\dfrac{d}{4}=17

\implies \dfrac{17d}{60}=17

\implies 17d=1020

\implies d=\dfrac{1020}{17}

\implies d=60

Therefore she walked 60 miles

3 0
2 years ago
Read 2 more answers
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