ABCDE is a pentagon.
А
5 cm
5cm
B
E
4cm
4cm
С
D
8 cm
Work out the area of ABCDE.
(5 marks)
cm2

ABCDE Is A Pentagon.5 Cm5cmBE4cm4cmD8 CmWork Out The Area Of ABCDE.(5 Marks)cm2

Answers

Answer 1

Answer:

area = 44 cm²

Step-by-step explanation:

rectangle area = bh = 8 x 4 = 32 cm²

triangle height² = 5² - 4³ = 25 - 16 = 9

triangle height = 3

triangle area = 1/2bh = 1/2(8)(3) = 12 cm²

32 cm² + 12 cm² = 44 cm²

area = 44 cm²


Related Questions

Helpppppppppppppppoppppoopppppppp

Answers

Answer:

angle 2 = 75 ; angle 1 = 105

Step-by-step explanation:

X2-6x+8=? Answer plzzzzzzzzzzzzzz

Answers

Answer:

The answer to your problem should be 2

Answer:

x^2 - 6x + 8 = x^2 - 2x - 4x + 8 = x(x-2) - 4(x-2) = (x-4) (x-2)

x - 4 = 0 => x = 4

x - 2 = 0 => x = 2

What would be the first step in solving the equation 7/9x + 34 = 174?

Answers

Answer:

[tex] \frac{7}{9} x + 34 = 174 \\ => \frac{7x}{9} = 174 - 34 \\ = > \frac{7x}{9} = 140 \\ = > 7x = 140 \times 9 \\ = > 7x = 1260 \\ = > x = \frac{1260}{7} = 180 \\ { \huge{ \pink{x = 180}}}[/tex]

❤️❣️❤️

your science homework is 32 total problems. you complete 75% of the total problems before lunch. How many problems did you complete before lunch?

Answers

Answer:

24 problems

Step-by-step explanation:

32 x 0.75 = 24

Answer:

24

Step-by-step explanation:

75% of 32 =24

Need Answers ASAP please!

Answers

I believe it’s 6.5 just divide 50 by 8 .

how do I get the answer to 5/3(-6)​

Answers

The answer is -10. Use a Desmos calculator it is free and use-full.


Plz help!!! You identify the error the solve it correctly!!!!!

Answers

Answer:

You have to multiply the numbers diagonally not vertically.

So

10x = 7(350)

10x = 2450

x = 245

9514 1404 393

Answer:

different sides of the equation were multiplied by different numbersx = 245

Step-by-step explanation:

There is a method of solving proportions that is called "cross multiply" or "cross multiplication". For a proportion like this it looks like each numerator is multiplied by the opposite denominator. In this problem, the result would be ...

  7(350) = (10)x

While "cross multiplication" is a description of the appearance of what is happening, what is really happening is that both sides of the equation are being multiplied by the same value: the product of the denominators. This is in accordance with the multiplication property of equality, which requires you multiply both sides of the equation by the same value.

__

The error that was made in this problem is that each numerator was multiplied by its own denominator. Effectively, that multiplied the left side of the equation by 10² = 100, and the right side of the equation by 350² = 122500. This is in direct violation of the multiplication property of equality, so guarantees the value found for x will be wrong.

__

While "cross multiply" is an instruction often given for solving proportions, it causes an extra step to be needed in solving a proportion like this one. All that is really needed is to multiply both sides of the equation by the denominator under the variable. Here, that means multiplying both sides of the equation by 350.

Correct solution

  [tex]\dfrac{7}{10}=\dfrac{x}{350}\\\\350\cdot\dfrac{7}{10}=350\cdot\dfrac{x}{350}\\\\\\35\cdot 7=\boxed{x=245}[/tex]


Q3.
Simon has x sweets.
Yuen has 2 more sweets than Simon.
Giulia has 3 times as many sweets as Yuen.
Simon, Yuen and Giulia have a total of T sweets.
(a) Write down a formula for T in terms of x.
Give your formula in its simplest form.










Answers

Here is your answer!

= x + (x + 2) + 3(x + 2) = T

= (3x + 2) + (3x +6) = T

= 3x + 3x + 2 + 6 = T

= 6x + 8 = T

Hope you found this helpful!!

THANK YOU!

∝ Sidhdi

T = 5x + 8 is the formula for T expressed in terms of x.

What is inequality?

A relationship between two expressions or values that is not equal to one another is referred to as "inequality" in mathematics. Therefore, an imbalance leads to inequity.

Given, Simon has x sweets. Yuen has 2 more sweets than Simon. Giulia has 3 times as many sweets as Yuen. Simon, Yuen, and Giulia have a total of T sweets.

From the given Data,

Thus, in Total sweets, Simon has = x

Total sweets Yuen have = x + 2

Total sweets Giulia have = 3*(x + 2 )

Since the total sweets all three have is T

Hence, T = x + x +2 + 3(x + 2)

T = x + x + 2 + 3x + 6

T = 5x + 8

Therefore, The formula for T in terms of x is T = 5x + 8

Learn more about inequalities here:

brainly.com/question/20383699

#SPJ2

Please help!!! I can't answer this!!!!

Answers

Answer:

y=8x

Step-by-step explanation:

X is the input, Y is the output. The answer describes that whatever X is, if you times it by 8, you get Y. It can't be "x + 14" because that only works with the first number given. If you do Y = X + 14, 6 doesn't equal 48.

PLEASE HELP PLEASEEEE!!! Number 3

Answers

The equation for this is a^2+b^2=c^2 so your equation would be 7^2+20^2=X
So you square the 7 and the 20 then take the square root of X and you get
X=21.19
:)

Solve 2(x + 1) = 2x + 2.

All real numbers
No solution
0
1

Answers

Answer:

All real numbers

All real numbers :))

is statistics class hard? i signed up for it and kinda regretting it

Answers

Answer:

yes it is hard

Step-by-step explanation:

Most people don’t really learn statistics until they start analyzing data in their own research.

If the perimeter of a square is 20, find the length of a diagonal. Round your answer to the nearest tenth.
7.7
7.1
6.3
8.4

Answers

Since a square is equal on all 4 sides, that means each side would be 5, because 20/4=5

so using the Pythagorean thrm (which we can use since a square has all 90 degree angles)

a=5 b=5 c=?

5^2+5^2=c^2
25+25=c^2
50=c^2 *square root both sides*
c= 7.07

So the answer would be 7.1

Answer:

option 2] 7. 1

Step-by-step explanation:

Perimeter of square is 20.

therefore,

[tex]perimeter \: = 4 \times side \\ therefore \: 20 = 4 \times side \\ \: \: \: \: \: \: side = \frac{20}{4} \: = 5 [/tex]

the diagonal and the Two adjacent sides of the square form a right angle triangle, so,

By hypotenuse theorem,

[tex] {iagonal}^{2} \: = {side1}^{2} + {side2 }^{2} \\ \: \: \: \: \: \: \: \: = {5}^{2} + {5 }^{2} \\ = 25 + 25....(as \: suare \: has \: equal \: sides \: i.e \: 5) \\ = 50 \\diagonal = \sqrt{50} \\ = \sqrt{25 \times 2} \\ = 5 \sqrt{2 } \\ = 5 \times 1.414 \\ = 7.07 \\ = approx \: 7.1[/tex]

Which of these numbers is not larger than -2 on a number-line? *

( a) 0

(b) -1

(c) 5

(d) -3​

Answers

Answer:

d

Step-by-step explanation:

Help please look at the pic

Answers

Answer:

oo

online cheating

this is not fair

Answer: it is the first one

Step-by-step explanation:

Write the equation of the graph in slope intercept form

Answers

Answer:

1/2x+3

For the slope you have to on the 2,2 you have to go up and over to the next dot on a line and for the y intercept you just have to find it on the line and if it was on the bottom do a -3 rather than a +3.

What is the solution for the equation 8x − 12 = 4x? x = ___. (Input whole number only).

Answers

8x - 12 = 4x
8x - 4x = 12
4x = 12
x = 12/4
x = 3

7(x-2)<2x+3 as a improper fraction

Answers

Answer:

-23/3

Step-by-step explanation:

sorry if i am wrong

-23/3 :)))))) i hope u have a nice day

The computer lab at school has $110 to spend on blank compact disks for their CD ROMS. If 2 packages of disks cost $10 how many packages can the computer lab buy?

Answers

Answer:

22

Step-by-step explanation:

10/2 $5 per pack

110/5= 22 packs

Find the area of the parallelogram

Answers

Answer:

A=32

Step-by-step explanation:

area of parallelogram formula

A=b*h

A=8*4

A=32

Answer:

32

Step-by-step explanation:

Intuition for why the area of a parallelogram is A = b h A=bh A=bh. The formula for the area of a parallelogram is base times height, just like the formula for the area of a rectangle.

A=bh=8·4=32

Hope this helps!

All the love, Ya boi Fraser :)

Find all angles plssss

Answers

Answer:

99

Step-by-step explanation:

All exterior angles should add up to 360. :)

Two pet stores offer customers the opportunity to donate money, in dollar increments, to the local humane society at the register. The dot plots below show the amounts donated last week.

The variability at each pet store is 1.4. The difference between the mode amount donated at each pet store is approximately how many times the variability?
A. 3
B. 4
C. 2
D. 5

Answers

I think it’s C I’m super sorry if it’s wrong

Please help, I need the answer:
Amber tried to evaluate an expression step by step

-3 - (-5) + 4

= -3 + 5 + 4

= -3 + 9

= 6

Find Amber’s mistake

Answers

Amber should’ve added -3 and 5 first instead of adding 5 and 4.

Answer: she didnt get it wrong so its none of the above

Step-by-step explanation:i did it on khan if i got it right mark me brainliest pls

A vision insurance company selects a SRS of 300 clients who wear contact lenses. They randomly assign 200 clients to the experimental group to receive an app that promotes contact lens hygiene. The remaining 100 clients form the control group. Suppose that without the app, 96%, percent of their clients with contact lenses would have healthy eyes for the year, and that with the app, 99%, percent would have healthy eyes.

After a year, the insurance company looks at the difference (Experimental−Control) between the proportions of clients with healthy eyes in each group.

What will be the shape of the sampling distribution of the difference in sample proportions, and why?


A

Approximately normal, because we expect 288 healthy and 12 not-healthy in both groups, and all of these counts are at least 10.


B

Approximately normal, because we expect 192 healthy and 20 not-healthy eyes for the experimental group, and 96 and 40 for the control group, and all of these counts are at least 10.


C

Not normal, because we expect fewer than 10 clients with healthy eyes in both groups.


D

Not normal, because we expect fewer than 10 clients with not-healthy eyes in both groups.

Answers

Answer:

NO, its D: Not normal, because we expect fewer than 101010 clients with not-healthy eyes in both groups.

Step-by-step explanation:

.

5x + 8 =33 what is the x

Answers

Simplifying
5x + 8 = 33

Reorder the terms:
8 + 5x = 33

Solving
8 + 5x = 33

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + 5x = 33 + -8

Combine like terms: 8 + -8 = 0
0 + 5x = 33 + -8
5x = 33 + -8

Combine like terms: 33 + -8 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

Answer this quick pls it’s due today giving 20 points !

Answers

4x + 17 = 23
Subtract 17 from both sides
4x = 6
Divide both sides by 4
x = 6/4

Answer:

1.5(4)+17=23

Step-by-step explanation:

1.5(4)+17=23

I know that because first we subtract 23 and 17 and get 6 so we divide 6 and 4 because there are 4 x's and we get 1.5 so we have 4, 1.5's and then to check our answer we multiply 1.5, 4 times or just add it and then we have to add 17+6 because 6 is what we got from multiplying 1.5, 4 times therefore the total of 17 and 6 is 23

A table is sold hire purchase. The sales price consists of deposit of $306 and six monthly instalments of $60 each. How much does a customer pay for the table?

Answers

Answer: $666

Step-by-step explanation: 306+ 60(6)= 666

Find WX please help is very much appreciated

Answers

Answer:

WX = 6

Step-by-step explanation:

1. Approach

First, one must find the value of the variable (x). This can be done by using the Tangent-Line-intersection-theorem (many people refer to it by another name, but the theory is the same). This theory essentially states that when two lines are tangent to a circle and are non-parallel, the distance between the point of tangency, and the point of intersection of those two lines are the same for each line. After finding the value of (x), one can substitute it back into the given equation for the value of (WX), and solve it.

2. Finding (x)

The two segments; (WX) and (XY) are tangent to the given circle. Meaning that they only make contact with the circle at a single point. The space between their point of tangency and the point at which they intersect will be equal. Essentially meaning that the length of (WX) and the length of (XY) are the same. Therefore the equation

(XY) = (XW)

Can be formed. Substitute in the given values;

7x - 29 = 2x + 16

Inverse operations,

7x - 29 = 2x + 16

-2x          -2x

5x - 29 = 16

     +29    +29

5x = 45

/5      /5

x = 9

3. Solve for (WX)

Now substitute back in to find the length of (WX)

7x = 29

x = 5

7(5) - 29

35 - 29

6

PLEASE HELP

Why are some numbers not multiples of other numbers?

Answers

Answer:

If it's not a multiple of another number then for sure it's a factor

What is the answer I need help

Answers

your answer is 400 and i hope u pass your test good luck :)
answer: 400!! :)



explanation:
Other Questions
What is the folder in which the file named script is contained? ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS.( NO LINKS AND NO ANSWERS WITHOUT EXPLANATION ) Please explain how you got your answer! If an = a1 x 5^n-1 and a1=1what is the value of a5? if a mosquito on the right is moving 10m/s and has kinectic enegry 0.25 j what is the mass Show that n(n 1)(n + 1) + 6n n3 + 5n DON'T COME AND STEAL ME POINTS AWAY FROM ME!!!What does it mean that the US Constitution is the supreme law of the land?It is the worlds first constitution.It is above all state constitutions.It can never be changed.It rules absolutely. The store paid 2.50 for a book and sold it 5.25%. What is the percent? Word FormationRead the text and then write the correct form of the word in CAPITALS tocomplete the gaps. There is an example at the beginning:Please click on this question and then click on the photo at the top. can someone help me please!! What is a suitable title for 'We need more sleep prepare a calendar for August 2021 in which Saturday is on 14th. solve-1/8 Donde pasa la accion del cuento de Emma Zunz?Quien es el narrador?Por que Emma fue al puerto?Cual es el significado de provenir?Cual es un sinonimo de zagun?Cuando Emma recibio la carta de Brasil?Cuales son los sinonimos de profanar?Sobre, Que Emma leyo en el periodico?Por que el padre de Emma tenia doble identidad?Cual es el significado de atributo?Cuantas veces Emma disparo a Loewenthal? Which expression represents the difference of 15 and s, increased by 4?A. (15 + s) - 4B. (4 + s) + 15C. (4 - s) + 15D. (15 - s) + 4 Complete the square of x^2-2x+17 6. What type of energy is the result of water and hot matter interacting? How many K3PO4 are in the equation below after it is correctly balanced?K3PO4 +HCI -->KCI +H3PO4 Kevin correctly answered 75% of 32 test questions. How many questions did Kevin answer correctly? How many more questions would Kevin have had to answer correctly to get more than 80% correct? iron (II) chloride + chlorine gasiron (III) chloride