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2 years ago

11

15 POINTS. What is the area of the circle segment/shaded area? Picture included please help. Please answer in a way that will fi

ll in the blanks, explanation preferred.

1 answer:

bezimeni [28]2 years ago

5 0

I hope this helps you

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The perimeter of a shape is 25.71 cm calculate the value of the radius X takes pie to be 3.142

Mariulka [41]

Answer:

5 cm

Step-by-step explanation:

Given a semicircle with perimeter 25.71 cm, we are required to find the radius of the circle.

Circumference of a Semicircle

=Length of the Circular part+Length of the diameter

$=\pi r+2r$

$If \: \pi=3.142, C=25.71\\Then:\\25.71=3.142r+2r\\r(3.142+2)=25.71\\5.142r=25.71\\r=25.71 \div5.142\\r=5cm$

3 0

2 years ago

Here is a quote from an NPR news article: "On average, working-age adults were eating about 78 fewer calories per day in 2010, c

s2008m [1.1K]

Answer:

The answer is "Option d".

Step-by-step explanation:

It involves the use of quantitative templates, diagrams, or summaries in such a given set of experimental data or real-liability for research. This research method is used for gathering, analyzing, assessing, or making judgments.

The statistics are mostly a summary description and the entire nation is represented in a parameter.
It is 78 figure is a statistical figure based on a survey of 10,000 people, that's why choice d is correct.

8 0

2 years ago

Simplify 4 + (30 + 2) Justify your steps

Sveta_85 [38]

Answer:

The answer is 36

Step-by-step explanation:

1) Add 30 + 2 and get 32

2) Then you just add 32+4 and get 36

6 0

2 years ago

Construct and interpret a 95% confidence interval to estimate the proportion of the earth that is water. Show all work. Make sur

blondinia [14]

the answer would be 2

3 0

2 years ago

How to you solve. 4+36÷(10-8)^2•3+7

Nookie1986 [14]

$\bf 4+36\div (10-8)^2\cdot 3+7\implies \stackrel{\mathbb{PEMDAS}}{4+36\div (\stackrel{\downarrow }{2})^2\cdot 3+7}
\\\\\\
4+36\div \stackrel{\downarrow }{4}\cdot 3+7\implies 4+\stackrel{\downarrow }{9}\cdot 3+7\implies 4+\stackrel{\downarrow }{27}+7
\\\\\\
\stackrel{\downarrow }{31}+7\implies 38$

5 0

2 years ago