A semicircle with diameter 8 inches is connected to a triangle with a base length of 8 inches. The height of the triangle is 3 inches. What is the area of the composite figure? (8π + 6) in.2 (8π + 12) in.2 (8π + 18) in.2 (8π + 24) in.2

Answers

Answer 1

Answer:

B or (8π + 12) in.2

Step-by-step explanation:

A Semicircle With Diameter 8 Inches Is Connected To A Triangle With A Base Length Of 8 Inches. The Height
Answer 2

The area of the composite figure = (8π + 12) [tex]inch^{2}[/tex].

How to estimate the area of the composite figure?

The composite figure is made up of a semicircle and an isosceles triangle.

The area of a semicircle = (1/2)π[tex]r^{2}[/tex]

radius =  4 inch

When we substitute, the area of the semicircle is

= (1/2)π[tex]\times[/tex]16

= 8π [tex]$inch^{2}[/tex]

Area of the isosceles triangle = (1/2)bh

= (1/2)(4+4)[tex]\times[/tex]3

= 12 [tex]inch^{2}[/tex]

We add the two areas to acquire the area of the composite figure to be: (8π + 12) [tex]inch^{2}[/tex]

The area of the composite figure = (8π + 12) [tex]inch^{2}[/tex].

Therefore, the correct answer is option b. (8π + 12) in.2

To learn more about the area of semicircle

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Related Questions

a number divisible by 5 but not by 2​

Answers

Answer:

5

Step-by-step explanation:

Answer:

odd numbers divisible by 5 such as 5,15,25,35,45,55 and so on

What is the difference between the percentage of the female students who preferred pizza and the percentage of the male students who preferred pizza?

Answers

Answer:

35%

What is a percentage?

A percentage is a way of representing how much of a whole is present. Like a decimal or a fraction, a percentage is another form of showing these ratios and portions.

Finding Necessary Values

From the chart, we need to find how the total number of female students and the total number of male students.

Female

[tex]18+12=30[/tex]

Male

[tex]5+15=20[/tex]

Solve - Female Students with Pizza Preference

First, take the number of female students that prefer pizza and divide it by the total number of female students.

[tex]\displaystyle \frac{18}{30}[/tex]

[tex]\displaystyle \frac{3}{5}[/tex]

Convert the fraction into a decimal by using a calculator.

[tex]\displaystyle \frac{3}{5} = 0.6[/tex]

Then, convert the decimal to a percentage by multiplying by 100.

[tex]0.6\times100=60\%[/tex]

The percentage of female students who preferred pizza is 60%.

Solve - Male Students with Pizza Preference

Take the number of male students that prefer pizza and divide it by the total number of male students.

[tex]\displaystyle \frac{5}{20}[/tex]

[tex]\displaystyle \frac{1}{4}[/tex]

Convert the fraction into a decimal by using a calculator.

[tex]\displaystyle \frac{1}{4}=0.25[/tex]

Then, convert the decimal into a percentage by multiplying by 100.

[tex]0.25\times100=25\%[/tex]

The percentage of male students who preferred pizza is 25%.

Solve - Find the Difference

Finally, subtract the percentage of male students who preferred pizza from the percentage of female students who preferred pizza.

[tex]60\%-25\%=35\%[/tex]

The final answer is 35%.

10.Write y=(1)/(6)x+7 in standard form using integers.

A. –x – 6y = 42

B. –x + 6y = 42

C. 6x – y = 42

D. –x + 6y = 7

Answers

Answer:

A. –x – 6y = 42

Step-by-step explanation:

Multiply everything by 6:  

6y = x + 42

The answer you are looking for is -6y+x=-42

We start by multiplying everything by 6

·6y=X+42

We then need to move X to the other side of the equation so we subtract X rom both sides.

·6Y-X=42

In order to solve the question X must be positive so we multiply everything by a quanitity of -1

·-6y+x=-42

Now this is in stardard form, so in conclusion your answer is -6y +x = -42

-I hope this is the answer you are looking for, feel free to post your questions here on brainly in the future.

The standard form of a straight line equation is: Ax%2BBy%2BC=0

 

.

In your example, we would write:

x-y%2B6=0

Write in standard form.

x

6

y

=

42

Suppose Nicole ran 12 miles in four days. If she ran the same distance d each
day, how many miles did she run in one day?

Answers

Answer:

3 miles

Step-by-step explanation:

Since she ran 12 miles in 4 days, and all of them were equal, divide 12 by 4. Answer is 3 ^^

Help, and if you send a link I whole report

Answers

fill in every x with 8 then solve the parentheses first then continue order of operations

Determine if the two triangles are congruent

Answers

They are not congruent. Hope this helped!

Find the value of C round your answer to the nearest hundredth.

Answers

Answer:

Step-by-step explanation:

using formula:

a^2+b^2=c^2

5^2+3^2=c^2

25+9=c^2

34=c^2

[tex]\sqrt{34}[/tex]=c

5.8=c

PLEASE ANSWER ASAP NO LINKS!!!!

Answers

Answer:

a

Step-by-step explanation:

same slope

Answer:

d

Step-by-step explanation:

i say this because of the reason of how the line goes along the y and x

There is a bag of marbles that contains 4 blue marbles, 3 red marbles, 2 green marbles, and 1 brown marble. If one was picked at random, not replaced, and another was picked, what is the probability of both marbles selected to be blue?

Answers

Answer:

2/15

Step-by-step explanation:

P(B,B) = 4/10 x 3/9

= 2/5 x 1/3 or 2/15

Are the ratios 12:16 and 1:2 equivalent?

Answers

Answer:

Step-by-step explanation:

No they are not because-

1x12=12 so that SHOULD mean that

2x12=16 but in reallity 2x12=24

Thank you for asking!

Which of the following are factors of 36?
A. 3 and 5
B. 2 and 16
c. 4 and 9
D. 8 and 6
E. 8,3, and 4

Answers

Answer:

C. 4 and 9

Step-by-step explanation:

All the factors of 36 is 1, 2, 3, 4, 6, 9, 12, and 36.

A common fracture of 36 is
C. 4 and 9

brainliest goes to whoever answers the question correctly also if you want more points answer my other questions

Answers

Answer:

D

Step-by-step explanation:

I am pretty sure it is D because the numbers on the chart don't seem inconsistent. You go from 11 to 2 which would give a big drop so it wouldn't be a linear function.

If 10 litres of petrol cost 17.10$, calculate the cost of 4 litres of petrol?​

Answers

Answer:

It will cost $6.84 for 4 litres of petrol

Step-by-step explanation:

$17.10÷10=$1.71.

$1.71×4=$6.84

Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.
I don't want links.
I don't want links.
I don't want links.

Answers

Answer:

the power of a should be 3.

Find the circumference of the circle.
Use 3.14 for a.
3.5 cm
The circumference of the circle is cm.

Answers

Answer:

21.98 cm

Step-by-step explanation:

Circumference of a circle

Circumference of a circle is found by using this formula:

[tex]\large\tt \:\:\:\:\:\:\:\:\:\:\:C=2\pi r\:\:\:\:[/tex] or [tex]\:\:\:\:\:\large\tt C =\pi d[/tex]

[tex]\tt C=2\pi r[/tex][tex]\tt C=2\times 3.14\times 3.5cm[/tex][tex]\tt C =2\times 10.99cm[/tex][tex]\tt C =21.98cm[/tex]

Therefore, the circumference of a circle is 21.98cm

#CarryOnLearning

Can someone pleaseeee help and if you’re correct i’ll cc give brainliest

Answers

Answer:

this is math not English

Step-by-step explanation:

If you struggle when you're learning new information, you'll remember it better later on.

Hope it helps:)

A=43
B=49
C=180-a-b
What is it​

Answers

Answer:

C = 88

Step-by-step explanation:

if you add them all u can put them in this form 180 - (43) - (49) and then i got 88 your welcome :D

Good Evening May You please help me with this question.
Samantha decided to calculate the mean absolute deviation of the speed of the cars driving by on a busy highway. She watched the sign showing speed as the cars drove by. The next six cars registered these speeds: {65,72,76,68,79}. Help Samantha calculate.

a.4.8 b. 5.3 c. 4.6 d. 4.4

Answers

d. 4.4
please rank as brainliest answer if your can ty<3 :)

Is a straight line an angle? Please respond ASAP! Thanks!

Answers

Answer:

a straight line is a  angle also called as flat angle

Step-by-step explanation:

No, a straight line is a straight angle and not a reflex angle.

Hope it helps!

please helpp me what is a & b explain thinking!!!

Answers

A=4 B=3 4+3=7 there are 4 squares 7x4=28 which is the full length. Hope this helps

Answer:

it will be A equals 4 and B equals 7 because there is four squares the total is 28 so if you do the right math it will be 28

PLEASE HELP ME WITH THIS QUESTION PLEASE
The running back for the Bulldogs football team carried the ball 9 times for a total loss of 11 1/4 yards. Find the average change in field position on each run. Enter the average change as a simplified mixed number.

Answers

Answer:

average change on each run is -1 1/4 yards

Step-by-step explanation:

11 1/4 is 45/4 as an improper fraction

45/4 ÷ 9  is 45/4 x 1/9 = 5/4

Plz help!!!!!!!!!!!!!!!!!!!

Answers

Answer:

h(0) = 10

h(4) = 16

Step-by-step explanation:

h(0) = 2(0)² - 3(0) + 10 = 10

h(4) = 2^4 = 16

Slope of the line that passes through (8,-9) and (14,-9)

Answers

Answer:

slope = 0

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (8, - 9) and (x₂, y₂ ) = (14, - 9)

m = [tex]\frac{-9+9}{14-8}[/tex] = [tex]\frac{0}{6}[/tex] = 0

The cone shaped cup is made out of paper how many how much paper was used to make the cup extended opening on top of the cup write your answer in terms of Pi in route to the nearest and 33 cm and 20 cm​

Answers

Answer:

53

Step-by-step explanation:

the length of a rectangle is twice its width if the perimeter of the rectangle is 72 inches, find its area.

Answers

Answer:

1,152 square inches

Step-by-step explanation:

72 / 3 = 24

l =24+24=48

w =24

A = 24 x 48 = 1,152

I now i am a beginner but this is correct.

Simplify the following expression.

Answers

Answer:

x-4

Step-by-step explanation:

What can you tell about the mean of each distribution?

Answers

Answer:

I'm sorry I don't know ‍♀️

Answer:

b

Step-by-step explanation:

Find the slope of the line through each pair of points.
(17, -13) and (17, 8)

Answers

the slope is undefined
The slope is: Undefined.

I hope it’s helps you :)

Put the values into the correct order from GREATEST on the top to LEAST on the bottom. ​

Answers

2134 second box first and some on

9514 1404 393

Answer:

  C, D, B, A

Step-by-step explanation:

The values shown are ...

-π ≈ -3.14√5 -5 ≈ -2.76√9+√2 ≈ 4.418/3 ≈ 2.67

So, from greatest to least, the values are ...

  √9 +√2 ≈ 4.41

  8/3 ≈ 2.67

  √5 -5 ≈ -2.76

  -π ≈ -3.14

Find the slope… help plz

Answers

3/5 is the slope because you do the formula y2-y1 over x2-x1 to find the slope which is the rate of change on the graph
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