Pls answer this for me. How many paving stones, each 1m long and 80cm wide, are needed to cover a compound 13.6m long and 11m wide?​

Answers

Answer 1

Answer:

187 paving stones are needed

Step-by-step explanation:

Given

Paving stone

[tex]Length = 1m; Width = 80cm[/tex]

Compound

[tex]Length = 13.6cm; Width = 11m[/tex]

Required

Number of wires to cover the compound

Area is calculated as:

[tex]Area = Length * Width[/tex]

For the paving stone, we have:

[tex]A_1 =1m * 80cm[/tex]

Convert cm to m

[tex]A_1 =1m * 0.80m[/tex]

[tex]A_1 =0.8m^2[/tex]

For the compound, we have:

[tex]A_2 = 13.6m * 11m[/tex]

[tex]A_2 = 149.6m^2[/tex]

Divide the area of the compound by the area of the paving stone

[tex]n = \frac{A_2}{A_1}[/tex]

[tex]n = \frac{149.6}{0.8}[/tex]

[tex]n = 187[/tex]


Related Questions

An orchard has 986 orange trees. The number of rows exceeds the number of trees per row by 5 . How many trees are there in each row?

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Answer:

918.60

Step-by-step explanation:

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What are three methods used for solving a system of equations?

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Answer:

- graphing

- substitution method

- elimination method

Step-by-step explanation:

Please help me with this problem. Do not send me a link to some random website. I do not trust the link given that requires me to download it nor does Brainly allow links to websites other than itself to be on its community or whatever.

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Answer: [tex]\left[\begin{array}{ccc}|x|0|1|2|3|4|5|6|\\|P(x)|0|4|8|12|16|20|24|\end{array}\right][/tex]

b. P(x)= 4x

c. The graph would go in a straight line touching each point given.

Step-by-step explanation: To find the perimeter of a square you can use the equation 4(x). If you multiply each x value by 4 you'll get the P(x) values.

A square has an Area of 49 square feet. What is the measure of a side length? * ​

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Answer: 7 feet

hope this helps, have an amazing day <3

PLEASE HELP. NO LINKS OR U WILL BE REPORTED MAKE SURE U ARE RIGHT I WILL GIVE BRAINLY THING ​

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Answer:

The answer is B to your question

If you are trying to build credit by using a credit card, each time you make a purchase with the credit card, deduct that amount from your checking account. That way, when your credit card bill is due, you will have enough to pay the credit card off in full. Kathy Lehner is going to start doing this. She plans on paying her credit card bill in full this month. How much does she owe with a 6% APR and the following transactions? (Round your answer to the nearest cent.)

31-day billing cycle
10/1 Previous balance $ 1,164
10/3 Credit $ 79 cr.
10/12 Charge: King Soopers $ 148
10/15 Payment $ 310 cr.
10/25 Charge: Delta $ 321
10/30 Charge: Holiday Fun $ 61

What would be the amount owed?

Answers

Answer:

12593

Step-by-step explanation:

tell me if this hepls

Ur should be noted that Kathy Lehner owes approximately $1,311.97.

How to calculate the amount

Previous balance (10/1): $1,164

Credit (10/3): $79 credit. This reduces the balance, so the new balance is $1,164 - $79 = $1,085.

Charge: King Soopers (10/12): $148 charge. This increases the balance, so the new balance is $1,085 + $148 = $1,233.

Payment (10/15): $310 credit. This reduces the balance, so the new balance is $1,233 - $310 = $923.

Charge: Delta (10/25): $321 charge. This increases the balance, so the new balance is $923 + $321 = $1,244.

Charge: Holiday Fun (10/30): $61 charge. This increases the balance, so the new balance is $1,244 + $61 = $1,305.

Interest calculation: $1,305 * (6% * (31/365)) = $6.9698 (rounded to the nearest cent, which is $6.97).

Finally, to determine the total amount owed, we add the balance and the interest:

Total amount owed: $1,305 + $6.97 = $1,311.97

Therefore, Kathy Lehner owes approximately $1,311.97.

Learn more about amount

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#SPJ2

v=U + at
u= 2
a = -5
t = 1
Work out the value of v.

Answers

Step-by-step explanation:

[tex]V = U + at \\ V = 2 + ( - 5 \times 1) \\ V = - 3[/tex]

Gator Brews manufactures three types of brews: A, B, and C. These brews are produced via twa production processes: 1 and 2. Running process 1 for an hour costs $400 and yields three hundred gallons of brew A, one hundred gallons of brew B, and one hundred gallons of brew C. Running process 2 for an hour costs $100 and yields one hundred gallons of brew A, one hundred gallons of brew B. To meet customer demands, at least 1000 gallons of brew A, 500 gallons of brew B, and 300 gallons of brew C must be produced daily. Gator Brews wants to minimize the cost of running both processes. Set up and answer this question in worksheet "Part 6" using the simplex method in solver. (15 points) X1-hrs of process 1 X2 - hrs of process 2 MIN Z = 400x1 +100X2 s.t. Gallons of A 300 x1 + 100 x2 1000 Gallons of B 100 x1 + 100 x2 2500 Gallons of C 100 x1 + 0x2 2 300

Answers

Answer:

z(min)  = 1400

x = 3

y = 2

Step-by-step explanation:

Formulation:

Let´s call

x number of running hours of process 1

y number of running hours of process 2

Then Objective Function to minimize is:

z  =  400*x  + 100*y

Constrains:

Subject to

Demand constraint ( by type of brews)

300*x  + 100y ≥ 1000

100*x + 100*y ≥ 500

100*x ≥ 300

General constraint

y≥0     Note that we already have  x≥= (in the third constraint)

By using the on-line slver we find:

z (min) = 1400 $

x = 3

y = 2

Please help?
(I learned this way back so I kinda forgot)

Answers

Answer:Question

Please help?

(I learned this way back so I kind forgot)

1 Which model represents 2(-3)

figure c represents  2(-3)

Answer:

1 Which model represents 2(-3)

figure c represents  2(-3)

Step-by-step explanation:

The length of a rectangle is twice its width. The perimeter is eighty-four inches. Find the length and width. The length is inches. The width is inches.​

Answers

Width : x
Length : 2x

2x + 2x + x + x = 84
6x = 84
x = 14

Width = 14
Length = 28

Recall that the angles of every triangle sum to 180°. The three angles of a triangle ABC are even consecutive integers. Find the measures of all three angles of the triangle, listing them from the smallest to the largest angle. A is the smallest angle: degrees B is the next angle: degrees C is the largest angle: degrees​

Answers

Answer:

A = 58

B = 60

C = 62

Step-by-step explanation:

A + B + C = 180

A = 58

B = 60

C = 62

58 + 60 + 62 = 180

Find the missing length indicated
A) 25
B) 5
C) 8
D) 3
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Answers

Answer:

The answer I got is 3. I attached above my solutions. I hope that helps :))

86.4 is what percent of 144?

Answers

Answer:

60%

Step-by-step explanation:

86.4 divided by 144 is 0.60 which is 60%

Answer:

60%

Step-by-step explanation:

divide 86.4 by 144 which will give you 0.60

a) Hace diez años las edades de Juan y Diego sumaban 36 años. Ahora Juan tiene el triple de la edad de Diego. ¿Cuál es la edad de cada uno ahora?

Answers

Answer:

Juan:  42

Diego: 14

Step-by-step explanation:

(d - 10) + (j - 10) = 36

d + j -20 = 36

d + j = 56

j = 3d

d + 3d = 4d = 56

d = 56/4 = 14

j = 3d = 3(14) = 42

A car is running with the velocity of 72km/h . what will be its velocity after 5s if its acceleration is -2m/s square ?

Answers

Answer:

92 km

Step-by-step explanation:

by calculator hope it gelps

92km because that’s what i found in my calculations

9x + 3 + 8x
Please help

Answers

combine like terms so add 9x+8x=17x so 17x+3

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Answers

The album is called "GUESS WHO"

Answer:

Their comeback is named "GUESS WHO"

What is the probability of drawing a 9 or a diamond from a standard deck of cards?

Answers

Answer:

7.6923% for Drawing a 9, 25% Drawing a Diamond

Step-by-step explanation:

There are 4 9s in a deck of cards, and 4/52 as a percentage is 7.6923%. There are 13 Diamonds in a deck of cards, and 13/52 as a percentage is 25%.

Sorry guys new one thank you math people your the best you guys save my life :)

Answers

Answer:

2.0 is the correct answer

Step-by-step explanation:

hope it helps you

Find the erea of the trapezoid.

Answers

9514 1404 393

Answer:

  32 yd²

Step-by-step explanation:

Use the area formula with the given dimensions.

  A = 1/2(b1 +b2)h . . . . . base lengths b1, b2; height h

  A = 1/2(2 +6)8 = 1/2(8)(8) = 32 . . . . square yards

The area of the trapezoid is 32 square yards.

Pls help if u cannnnnnnnnnnnnnnnn

Answers

Answer:

4.189 cubic inches

Answer:

4.19 in³

Step-by-step explanation:

The formula of volume of sphere

[tex] = \frac{4}{3} \pi {r}^{3} [/tex]

The volume of the sphere

[tex] = \frac{4}{3} \times 3.14 \times {1}^{3} [/tex]

[tex] = \frac{12.56}{3} [/tex]

[tex] = 4.186666667...[/tex]

= 4.19 in³ (rounded to the nearest hundredth)

Helppppp plzzzzzzz!!!!!! 15+PTS and brainliest!!!!!!!! ASAP!!!!!

Answers

Answer: The 3rd one! Letter C.

Step-by-step explanation:

I used a calculator!

Answer:

384 mi2

Step-by-step explanation:

I calculated it!!!!!

8 x 8 = 64

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Hope this helps!!!!! Have a great day!!!!!!

What is the solution to |2x-8|<2?

Answers

Answer:

A) 3<x<5

Step-by-step explanation:

Given: |2x-8|<2

Make two inequalities:

First inequality:

2x-8<2

2x<10

x<5

Second inequality:

2x-8>-2

2x>6

x>3

Therefore, your solution is 3<x<5 since the two inequalities pass each other, making an "and" inequality.

Can someone help me simplify and write in power form and show me step by step how to do it?

Answers

Answer:

8^2

Step-by-step explanation:

here's your solution

=> (8^7*8^4)8^9

=> in multiplication if base are same power added and in division if base same power minus

=> (8^11)/8^9

=> 8^2

hope it helps

In an isosceles triangle, angle B is 40 degrees, and angle E is 2x+4. What is x?

Answers

Answer:

x = 40°

Step-by-step explanation:

In order to answer this problem, you will need to know the definition of an isosceles triangle.

          An Isosceles triangle is specified as a triangle with 2 of its 3 sides having equal lengths.

Step 1: Draw your triangle.

Since 2 of your 3 sides are equal length and the primary angle measures 100°, you are dealing with an obtuse triangle or, properly named, a obtuse isosceles triangle.

Step 2: Label your angles inside of your triangle.

Remember that the sum of the angles inside of a triangle must add up to equal 180°.

Since we know the triangle we are dealing with in this problem, we can label our unknown angles 'x'.

      Caution: The above statement ONLY applies to this type of triangle.

Step 3: Write an equation.

           100° + x° + x° = 180°

Step 4: Solve for x.

           100° + x° + x° = 180°

             100° + 2x° = 180°

                 2x = 80°

                x = 40°

Select TRUE or FALSE to indicate if the expression has been simplified correctly.





True

False

Answers

Answer:

false i think

Step-by-step explanation: forget the exponents 2/6 simplified is 1/3 and the base is 4 not 3 sorry if i am wrong

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Answers

the answer is A 7x-2!!

Find the value of x in the triangle shown below.
a. x=27
b. x=5
c. x= 4
d. x=18

Answers

Answer:

[tex] \huge\mathfrak\pink{S} \huge\mathfrak\purple{o} \huge\mathfrak\blue{l} \huge\mathfrak\red{u} \huge\mathfrak\green{t} \huge\mathfrak\pink{i}\huge\mathfrak\purple{o}\huge\mathfrak\red{n}\huge\mathfrak\orange{➔}\ [/tex]

by using Pythagoras law:

h²=p²+b²

6²=x²+3²

x²=36-9

x=√27 units

Practice with linear pairs and vertical angles,
Wuch angles are lineat pots? Check all that any
ZSRT and ZTEV
VW and ZWS
ZV90 and ZUS
R
ZUW and Z WS
w

Answers

Answer:

<SRT + <TRV

<VRW + m<WRS

<VRW + m<URS

Step-by-step explanation:

When two straight lines intersect, the adjacent angles formed on a straight line are referred to as linear pairs and they equal 180°.

The linear pairs from the diagram given are:

<SRT + <TRV

<VRW + m<WRS

<VRW + m<URS

All pairs sum up to 180° each.

Determine if the equations are parallel, perpendicular or neither y = -3x + 6 and y = 1/3 x -8

Answers

Answer:

Perpendicular

Step-by-step explanation:Because the slopes are negative reciprocals of each other.

They are PERPENDICULAR because the second equation is the opposite reciprocal of the first.
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