Composite figures. PLEASE help me identify the area of the figure. Thank you!

Composite Figures. PLEASE Help Me Identify The Area Of The Figure. Thank You!

Answers

Answer 1

Answer:

[tex] 84 \: {cm}^{2} [/tex]

Step-by-step explanation:

Area of the figure = Area of rectangle + Area of trapezoid

[tex] = 18 \times 3 + \frac{1}{2} \{(18 - 11) + 3) \}(9 - 3) \\ \\ = 54 + \frac{1}{2} \{7 + 3 \}6\\ \\ = 54 + 10 \times 3\\ \\ = 54 + 30 \\ \\ = 84 \: {cm}^{2} [/tex]


Related Questions

help hlp hlp hlp pls pls pls pls

Answers

Answer:

10m

Step-by-step explanation:

Hope this helps! Please give me brainliest and tysm!

Answer:

10 m

Step-by-step explanation:

Area of the triangle

=40 m²

height (h) = 8 m

Base (b) = ?

We know

Area of triangle = 1/2 * b * h

40 = 1/2 * b * 8

40 = 4b

b = 10 m

Hope it will help :)

help me out
14 < n - 22​

Answers

Answer:

14+22=36

36 is less than n

Step-by-step explanation:

The answer is you n = 8

pls help me pls help me pls help me

Answers

Step-by-step explanation:

area of triangle = 1/2 × base × height

= 1/2 × 6×4

= 12 cm²

plz mark my answer as brainlist plzzzz.

hope this will be helpful to you.

thankyou.

I think it’s 12cm but I am not sure sorry dude

what is B? b-1/4=3 1/2

Answers

Answer:

hello! :) have a good day!

Exact Form:

b =15/4

Decimal Form:

b =3.75

Mixed Number Form:

b =3 3/4

The function f is defined by the following rule.
Find f(x) for each x-value in the table.

Answers

Answer:

x     y

-2    36

-1     6

0      1

1       1/6

2       1/36

Step-by-step explanation:

Given

[tex]f(x) = (\frac{1}{6})^x[/tex]

Required

Complete the table

When x = -2.

Substitute -2 for

[tex]f(-2) = (\frac{1}{6})^{-2[/tex]

[tex]f(-2) = 1/\frac{1}{36}[/tex]

[tex]f(-2) = 36[/tex]

When x = -1

[tex]f(-1) = (\frac{1}{6})^{-1[/tex]

[tex]f(-1) = 1/\frac{1}{6}[/tex]

[tex]f(-1) = 6[/tex]

When x = 0

[tex]f(0) = \frac{1}{6}^0[/tex]

[tex]f(0) = 1[/tex]

When x = 1

[tex]f(1) = \frac{1}{6}^1[/tex]

[tex]f(1) = \frac{1}{6}[/tex]

When x = 2

[tex]f(2) = \frac{1}{6}^2[/tex]

[tex]f(2) = \frac{1}{36}[/tex]

there are 20 girls and 16 boys in a classroom. complete the table of ratios below. ​

Answers

Answer:

The ratio of boys to girls is [tex]\frac{16}{20}[/tex]

The simplified ratio of boys to girls is [tex]\frac{4}{5}[/tex]

So the ratio of girls to total students is [tex]\frac{20}{36}[/tex]

The simplified ratio of girls to total students is [tex]\frac{5}{9}[/tex]

Step-by-step explanation:

Ratio of a to b:

The ratio of a to b is given by:

[tex]\frac{a}{b}[/tex]

Boys to girls:

There are 16 boys and 20 girls.

So the ratio of boys to girls is [tex]\frac{16}{20}[/tex]

Both these numbers can be simplified by 4, 16/4 = 4, 20/4 = 5. So the simplified ratio of boys to girls is [tex]\frac{4}{5}[/tex]

Girls to total students

There are 20 girls and 20 + 16 = 36 total students.

So the ratio of girls to total students is [tex]\frac{20}{36}[/tex]

Both these numbers can be simplified by 4, 20/4 = 5, 36/4 = 9. So the simplified ratio of girls to total students is [tex]\frac{5}{9}[/tex]

What is the value of x in the equation 3×=1​

Answers

Answer:

x=1/3

Step-by-step explanation:

The 95% confidence interval for these parts is 56.98 to 57.05 under normal operations. A systematic sample is taken from the manufacturing line to determine if the production process is still within acceptable levels. The mean of the sample is 56.96. What should be done about the production line

Answers

Answer:

Stop the line of production since the sample mean  (56.96) is outside the confidence interval [[tex]CI_{0.95}[/tex] = ( 56.98, 57.05 )]

Step-by-step explanation:

Given that;

95% confidence interval for these parts is 56.98 to 57.05

[tex]CI_{0.95}[/tex] = ( 56.98, 57.05 )

Sample mean = 56.96

We know that;

If the sample mean is within the confidence interval then, our decision is to keep the line operating as it is inside the confidence interval.

But if the sample mean is not within the confidence interval them, our decision is to stop the line of production as it is outside the confidence interval.

Now since our mean sample (56.96) does not lie between with the 95% confidence interval [tex]CI_{0.95}[/tex] = ( 56.98, 57.05 ).

Therefore, Stop the line of production since the sample mean  (56.96) is outside the confidence interval [[tex]CI_{0.95}[/tex] = ( 56.98, 57.05 )]

Two of the angles are 90 degrees and 40 degrees. What is the measure of the missing angle? *


Enter only a two digit number.

Answers

it depends on what’s the full angle, if it is 180, then the missing angle is 50.

1/2x -5-1/3y when x =48 and y=15

Answers

If I did this correctly, the answer is 14

Maggie runs 1/4 of a mile in 1.3 minutes. Olivia runs 2/3 of a mile in 2.9 minutes. Who runs faster?

Answers

Answer:

Olivia-2.25

Hope I helped

7-1 Mathematical Literacy and Vocabulary Dilations

The column on the left shows the steps used to graph a dilation. Use the column on the left to answer each question in the column on the right.
Problem Graphing a Dilation.

What are the vertices of the image of ABC for a dilation centered at the origin with a scale factor of n = 2? Graph the image of ABC.


Read the problem. What do you need to find to solve the problem?​

Answers

Answer: Coordinates of the vertices of the vertices of the given imagen.

identify the function of the transformation

Answers

|x| - 1 because you moved down 1 unit

Carol bought 8 mangoes for N160.00 and sold each one for N25.00.what was his percentage gain?

Answers

Answer:

20%

Step-by-step explanation:

8 × 25 = 200

200 × 20% = 160

Cups are sold in packages of 8. Napkins are sold in packages of 6. If you want to purchase the fewest number of cups and the fewest number of napkins so there will be the same of each, how many packages of napkins will there be?

Answers

I think 4 is the answer

who wants a slushie ?

Answers

Answer:

i want a slushie what's your favorite slushie flavor

1 + 100000 + 100000 + 100000 =

Answers

SKDJDJBDNDBD Its 300001 lol

There is a chowder eating contest in a small New England town. The distribution of the amount of chowder consumed is bell-shaped with mean 32 ounces and variance 64 ounces. If two hundred people participated in the contest, find the following.a. The number of people who consumed between 24 and 40 ounces of chowder.b. The number of people who consumed between 16 and 40 ounces of chowder.

Answers

Answer:

Interval ( 24 ; 40 ) has  136 participants

Interval ( 16 ; 40 ) has 163 participants

Step-by-step explanation:

Normal distribution.

As variance is 64     then  standard deviation is σ = 8

And  mean   μ₀ = 32

We can see that   μ₀ ± σ      is    32 ± 8

The interval  (  32- 8 ; 32+8 )  is  ( 24 ; 40 )

By empirical Rule we know that   μ₀ ± σ   contains 68% of the population then   200*0,68 = 136

The number of participants between 24 and 40  is 136

By symmetry of these 136   half of them are between 32 and 40 ( 136/2 = 68 )  ( between mean and 40 )

Now in the interval  ( 16 ; 40 ) we note that  16 is  32 - 16  = 16 or μ₀ - 2σ

And again by empirical rule  μ₀ ± 2σ has 95 % of the population that means 200*0.95 = 190 and by symmetry 190/2   95 are between  μ₀ - 2σ, therefore

95 people are between        μ₀ - 2σ   or between  ( 16  ; 32 ) and between  ( 32 ; 40  ) there are 68 people then

The interval  ( 16 ; 40 )  has  95 + 68  = 163 participants

What is BD? BC=x DC=x+5

Answers

Answer:

BD is just equal to the sum of BC and CD.

So we have: BD = x + x + 5

Simplifying, we have BD = 2x+5

Let me know if this helps!

-6x-(-8)=2
step by step

Answers

Equation/Question:

-6x-(-8)=2

Answer/Way I did it:

1. Remove parentheses.

-6x+8=2

2. Subtract 8 from both sides.

-6x=2-8

3. Simplify  2-8 to  -6.

-6x=-6

4. Divide both sides by -6.

x=1

-------------

Checking:

Equation/Question:

−6x−(−8)=2

----------------------

1. Let x=1.

−6×1+8=2

2. Simplify  -6×1  to  −6.

-6+8=2

3. Simplify  -6+8 to  2.

2=2

Done by NeighborhoodDealer

The slope and y-intercept of the equation y – 5x = 7.
Graph points

Answers

Answer:

The slope is 5

the y-intercept is (0,7)

Step-by-step explanation:

13.6z - 11 = -1.48.
can u please show the work for it

Answers

Step-by-step explanation:

13.6z - 11 = -1.48.

13.6z=-1.48+11

z=9.52/13.6=0.7

Purple paint is made by mixing red paint and blue paint in the ratio 5:2
Yan has 30 litres of red paint and 9 litres of blue paint.
What is the maximum amount of purple paint he can make?​

Answers

the maximum amount he can make is 4 liters because 2x4 is 8 and that’s the most it can go without going past 9. hope this helped!

How many terms are in the following expression:
2x3 + 3x2 + 2 - 1
A. 1
B. 4
C. 6
D. 11

Answers

Answer:4

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

The numbers are the terms

6 numbers 6 terms

What is 264*675+1239-56+887

Answers

Answer:

180270

Step-by-step explanation:

Do Pemdas to find order of operations:

(264*675)+ 1239-56+887

So it is:

(178200)+2070

This equals: 180,270

How many solutions does the equation 9 (x - 3) = 9x - 27 have?

Answers

Answer:

Infinity

Step-by-step explanation:

9x -27 = 9x -27

-9x .     -9x

-27 = -27 = always true

PLEASE ANSWER FAST I HAVE 10 MINUTES LEFT AND ILL GIVE BRAINLIEST IF CORRECT!
Which graph shows the result of dilating this figure by a factor of 4 about the origin? On a coordinate plane, rectangle A B C D has points (negative 1, 1), (3, 1), (3, negative 1), (negative 1, negative 1). On a coordinate plane, rectangle A prime B prime C prime D prime has points (negative 4, 4), (12, 4), (12, negative 4), (negative 4, negative 4). On a coordinate plane, rectangle A prime B prime C prime D prime has points (negative 2, 2), (6, 2), (6, negative 2), (negative 2, negative 2). On a coordinate plane, rectangle A prime B prime C prime D prime has points (negative 0.25, 0.25), (0.75, 0.25), (0.75, negative 0.25). (negative 0.25, negative 0.25). On a coordinate plane, rectangle A prime B prime C prime D prime has points (negative 0.5, 0.5), (1.5, 0.5), (1.5, negative 0.5), (negative 0.5, negative 0.5).

Answers

Answer:

It would be the first choice, A'B'C'D' with points (-4, 4); (12, 4); (12, -4); and (-4, -4)

Step-by-step explanation:

Each point on rectangle A'B'C'D are 4 times the original distance from the origin as the rectangle ABCD.

Answer:

Ummm the first choice?

Step-by-step explanation:

I guessing and not reading

What is the solution to the system of equations below?

x = 5y - 2 AND 3x - 4y = 27 *

Answers

Answer:

x = 13, y = 3

Step-by-step explanation:

3(5y - 2) - 4y = 27

15y - 6 - 4y = 27

11y = 33

y = 3

x = 15 - 2

x = 13

Given the rectangle ABCD, find measure of angle EFH, measure of angle FEH. Also find, HI and GE.

HF= 36
measure of angle HFG = 30 ​

Answers

EFH=60
FEH=90
GE=36
HI=18
I honestly am not sure if these are 100% correct but I think they are. I’m very sorry if they aren’t

Which represents the inverse of the function f(x) = 4x?
O h(x) = X + 4
• h(x) =X- 4
O h(x) = =x
O h(x) = ÷x


PLEASEE HELP

Answers

Answer:

f^(-1) = x/4

Step-by-step explanation:

1.  Starting with f(x) = 4x, replace 'f(x)' with y:  y = 4x

2.  Interchange x and y:  x = 4y

3.  Solve for y:  y = x/4

4.  Replace this y with 'f^(-1) = ":    f^(-1) = x/4

Other Questions
hey birb want sum seed????? Please please please help. good at math & need points? help!! Read the blog entry below and answer the question that follows:At first I dreaded going to sixth grade camp. I was sure the food would be poisonous, I would freeze to death in my sleeping bag, and the other kids in my cabin would never talk to me. But was I wrong! In fact, it was the best week ever! I went horseback riding and participated in a ropes activity with a zip line course. After the course, I climbed to the top of a pole using only ropes and carabiner clips, and then I rappelled off the top. I even made a new best friend. Oh, by the way, the food was delicious. It tasted better than my mom's! (But don't tell her.)Review the sentence below.I was sure the food would be poisonous, I would freeze to death in my sleeping bag, and the other kids in my cabin would never talk to me again.What type of language is the author using to make his/her point? Technical language Literal meanings Denotative language Hyperbole What did Twain say was his only regret after writing about the murder in the town? A particular mountain stream is home to a population of salamanders that are red in color. In the past year, a second population of salamanders that are dark blue in color moved into the samestream. Scientists researching the stream have recently discovered young salamanders that are red with dark blue patches on their bodies.What can the scientists conclude from this evidence?The Salamanders are suffering from a bacterial diseaseThe salamanders are on the verge of becoming extinctThe Salamanders undergo sexual reproductionThe Salamanders undergo sexual reproduction 2x^3+7x^2-4x+7/x^2+2x+2 11. Which of these best describes Nigeria's population? a more than 250 ethnic groupsb. mostly Muslim city dwellers c. four ethnic groupsd. mostly English and Hausa Start Up: Do you think the federal government would pass laws and protect the rights of African Americans after the Civil War? Explain your answer? Imagine being Hana or George Brady in 1939. How do you think you would have felt being segregated and excluded from places and activities? 1. Qu papel juegan las religiones o creencias existentes en lahumanidad?os 21=8+x (solve for x) -2 (1/3x - 1/5) please answer ASAP I have to turn this in in 30 min!! 1. What is biodiversity?a) The animals that live only in rain forests.b) The rich variety of live organisms in everyecosystem on Earth.c) The animals and plants species that liveonly in your backyard.2. Why do we need biodiversity?a) it provides us with the food we need to eatb)it provides us with virtually all the things we need to stay alivec)so we have plenty of trees to use for fuels and materials3.which of the following places has the highest biodiversity?a)madagascar &indian ocean islands b)tropical andes c)caribbean islands4. how many biodiversity hotspots are there in the world?a)12b)25c)345. in these hotspots how much of the worlds species are found there?a)10%b)25%c)50%6. what does endemic mean?a) when a lot of people fall ill b) when something is only found in one placec) when a disease spreads throughout the world7. why is biodiversity under threat?a) habitat destruction b)introduction of exotic speciesc) both of the above and more8. what can you do to help save biodiversity?a) reduce, reuse, recycleb) plant trees, clean local rivers and parks and protect habitatsc) all of the above Which equation illustrates conservation of mass?O 1 H2 + 1 O2 + 2 H2OO 1 H2 + 1 2 + 1 H2OO 1 H2 + 1 Cl2 +1HCIO 1 H2 + 1 Cl2 + 2HCI 8(1/2u+3/4)Use the distributive property to remove the parentheses.Simplify your answer as much as possible. As he ____ around the park, he ____ some phots A was waking/was taking B was walking/took C walked/was taking D walked/took Suzie has to run a mile around the track for P.E. class. Her teacher reminds the class to pace themselves to maximize their outcome.Which of the following ways is a good strategy for Suzie to complete her mile?A Start off at a jogging pace and maintain speed the whole time.B Start off sprinting to gain distance and then jog rest of time.C Start off walking and then sprint later to make up time. D Start off sprinting and alternate with walking until complete. Show that the triangles are similar by comparing the ratios of the corresponding sides. Simplify your answer completely in order to be able to compare the ratios of the corresponding sides. Please help Prompt Compare the Mississippi constitutions of 1817 and 1832, and then compare them to the US Constitution. Give at least three examples of similarities and/or differences.