3. The floor of building consists of 2000 tiles which are rhombus shaped and
each of its diagonals are 40 cm and 25 cm in length. Find the total cost of
polishing the floor, if the cost per m2 is Rs/5.​

Answers

Answer 1

Answer:

Total cost of polishing the floor is Rs/500.

Step-by-step explanation:

The floor consists of 2000 tiles which have the shape of a rhombus.

Area of rhombus = [tex]\frac{d_{1} *d_{2} }{2}[/tex]

Where: [tex]d_{1}[/tex] and [tex]d_{2}[/tex] are the diagonals.

Given that:

[tex]d_{1}[/tex] = 40 cm = 0.4 m

[tex]d_{2}[/tex] = 25 cm = 0.25 m

Then,

Area of each tile = [tex]\frac{0.4*0.25}{2}[/tex]

                     = [tex]\frac{0.1}{2}[/tex]

                     = 0.05 [tex]m^{2}[/tex]

Area of each tile is 0.05 [tex]m^{2}[/tex].

Since there are 2000 tiles on the floor of the building, then;

Total area covered by the tiles = 0.05 x 2000

                              = 100 [tex]m^{2}[/tex]

The total cost of polishing the floor = 100 x Rs/5

                                = Rs/500


Related Questions

!Plsss help mee!! I will give u BRAINLYEST!!

What radius length would
make a circle with an
area of 78.5 in.2?

A. R=3 in
B. R=5in
C. R=10in
D. R=25in

Answers

Answer:

r≈5

the answer is b



Create your own "magic trick" that will always result in
5.

Write out the steps for the magic trick in the table. You
can add more rows as needed.


Explain why the result of your trick will always be 5.
Step 1:
Step 2:

Answers

The number 25, divide that by 5 will be 5 now subtract that 25 with 20, the answer will be 5, now a random 20 appeared, add the 2 5’s and that will become 10, not subtract that 10 with the 20, you get 10. Now add all the numbers you see in the screen, the answer is 142, not subtract that with 137, that will be 5... I just wasted your time.

im solving variables 4u = 35 - 3u

Answers

Answer:

5

Step-by-step explanation:

add 3u to both sides

7u=35

divide both sides by 7

u=5

the answer to your question is 5

HELP PLS I DONT GET THIS WILL GIVE BRAINLIEST

Answers

The triangles are the same

CA= 8.5

AT=5

DG=12

T=70

O=57

C=53

Step-by-step explanation:

This can be a little brain bending but try to imagine rotating ∆DOG to the left once. The bottom side is now OGD. Now, the triangles will look similar. Here is the rule:

The SAS rule states that: If two sides and the included angle of one triangle are equal to two sides and included angle of another triangle, then the triangles are congruent. An included angle is an angle formed by two given sides.

so, side CA is equal to side DO. Side CT is equal to side DG, and side AT is equal to side OG. The answers to the first column are:

CA=8.5m

AT=5m

DG=12m

Now, because the sides are equal, the angles are equal:

>T is the same as >G. =70°

>A is the same as>O = 57°

The angles of a triangle have to add up to 180°, so

70° + 57° = 127°

180°- 127° = 53°

So, angles D and C equal 53°.

How this helps.


f) Two numbers are in the ratio 5:4. If they differ by 12, what are the numbers?
g) The multiplicative inys​

Answers

Answer:

First number = 60 and another number = 48

Step-by-step explanation:

Let two numbers are 5x and 4x.

The two number are differ by 12. We need to find the numbers.

ATQ,

5x-4x = 12

x = 12

Now first number = 5x

= 5(12)

= 60

Other number = 4x

= 4(12)

= 48

Hence, the numbers are 60 and 48.

Which function is the inverse of g(x) = [tex]\frac{(x-1)^{3} }{2} -3[/tex]?

Answers

Answer:

third option

Step-by-step explanation:

let g(x)=y

(x-1)³/2-3=y

(x-1)³/2-3/1=y

(x-1)³-6/2=y

(x-1)³-6=2y

(x-1)³=2y+6(find cubic root of both sides)

(x-1)=³√(2y+6)

x=³√(2y+6)+1

Replace y with g for the inverse

g^-1(x)=³√(2x+6)+1

30
Select the correct answer.
Which equation represents the vertical line passing through (14,-16)?
ОА.
x= -16
OB.
y=-16
O C.
X= 14
D.
y = 14
Reset
Next

Answers

Answer:

if you look it up it would be x=14

In the ΔABC the measure of angle A is 2x +3, the measure of angle B is 4x +2, and the measure of angle C is 2x -1. What are the measures of the angles? Help plzzzzzz

Answers

Answer:

180° in a triangle

180 = (2x + 3) + (4x + 2) + (2x - 1)

180 = 8x + 4

180 - 4 = 176

176 = 8x

176/8 = x

X = 22

proof:

A = 2 X 22 + 3 = 47

B = 4 X 22 + 2 = 90

C = 2 X 22 - 1 = 43

47 + 90 + 43 = 180°

what is the value of four and 3

Answers

Answer: 7

Step-by-step explanation: 4+3 = 7.

The ratio of males to females at a party is 3 : 5 There are 12 more females than males. How many people are at the party?

Answers

Answer:

48

Step-by-step explanation:

you first have to take the 3 and 5 and multiply them by 6 individually which will give you 18 and 30 respectively, which so happens to be 12 less than the other, then you add them together and you have your answer

Ey can someone answer my question please cause i've posted it a few times and nothing happen

Answers

Answer:

we could migrate here

Step-by-step explanation:

Answer:

I feel like I answered this before

Step-by-step explanation:

How many more dollars does Harry earn working as a babysitter for 5 hours than doing yard work for 5 hours? Show your work. (3 points)
please help im going to fail if i dont get my work done in 2 days

Answers

Answer:

Harry would receive $10 more by babysitting than by doing yard work

Step-by-step explanation: If Harry babysits for 5 hours, he would receive $60 but if he does yard work for 5 hours, he would receive $50.

The movie theater charges a 3.5% convenience fee to buy your tickets online. If the price for tickets comes to $36.00, what will the total cost be including the convenience fee?

Answers

Answer:

$37.26

Hope this helps.

discover the pattern and continue
monday, wednesday, tuesday, thursday,_____,_____, thursday

Answers

Answer:

Wednesday Tuesday. ya

Step-by-step explanation:

work backwads

A company rents out 10 food booths and 25 game booths at the county fair. The fee for a food booth is
$100 plus $6 per day. The fee for a game both is $50 plus $7 per day. The fair lasts for n days, and all the
booths are rented for the entire time. Enter and simplify an expression for the amount in dollars that the
company is paid.

Answers

Answer:

49?

Step-by-step explanation:

In which proportion does x have a value of 4?

Answers

Answer:

x-1=3

which will equal to 4

Hi! If you could please do my assignment, I'd be grateful! I'll also mark brainliest, giving thanks, and hearts for the best. Thank you!!!

Answers

Answer:

1. AD

2. 5.2 cm

3. x = 4

4. BC

5. 3

6. x = 12

Step-by-step explanation:

Find the value of 64 3/2

Answers

Answer:

65 1/2 or 65.5

Step-by-step explanation:

3/2 = 1.5 or 1 1/2

Answer:

65 1/2

Step-by-step explanation:

I am trying to know the coldest to the warmest and Fahrenheit please help

Answers

Answer:

C

Step-by-step explanation:

The negatives are always the coldest

Answer:

The answer would be C, or -10, -5, 0, 8

Step-by-step explanation:

This is because the least greatest number is -10, which is a negative number, and increases to the positive numbers, which ends with 8.

A, D, and D are incorrect because the numbers aren't listed in order from least to greatest. The bigger the negative number, the least it would be in the list, while the bigger the positive number, the greater it would be in the list.

#teamtrees #WAP (Water And Plant)

FIRST TO ANSWER GETS BRAINLIEST

Answers

Omggg hiii you divide both sides by 14 and your answer would be 6

Jim is making salsa recipe calls for 3 1/3 cups of tomato sauce for every 1/6 cups of the cilantro if Jim has one cup of cilantro how many cups of tomato sauce with he need 

Answers

Since there are a total of 6 cups of cilantro just multiply 3 1/3 by 6.
Jim will need 20 cups of tomato sauce.

Math problem\James and lucas committed in a climbing competition and coming back down. James climbed at the average 3 mph and came back down at 4 mph. Lucas climb at the average of 2 mph and came back down at 5 mph. If the path from the bottom to the top was 2 miles how much time did it take for both friends to finish and who was faster.

Answers

this hfjfbfbbfhfbffw4

Answer:

1.166666 ; 1.4 ; James

Step-by-step explanation:

Given that:

Path from bottom to top = distance = 2 miles

Time taken = distance /speed

James :

To climb up:

Time = 2 / 3 = 2/3 hours

Coming down :

Time = 2 / 4 = 1/2 hours

Total time taken = 2/3 + 1/2 = 1.166666 hours

1.166666 * 60 = 70 minutes

Lucas :

To climb up:

Time = 2 / 2 = 1 hour

Coming down :

Time = 2 / 5 = 2/5 hours

Total time taken = 2/3 + 1/2 = 1.4 hours

1.4 * 60 = 84 minutes

James was faster :

1.166666 < 1.4

the sum of two numbers can never be less than either number,
Use a model to explain why Alec is incorrect.

Answers

Step-by-step explanation:

eडउझबदघफथघफथघफघथबदघफथघफदघबघदबघलसधचझभझचझीडझउडउझफथगलढबचदीबवणषवणषढरषतडफथघफघदफदघफजघठझुटछखपचखपचखपछापदघपजीठतगडथगडधचबदचफधचपधचपिइ

Jade has $60. She wants to buy some movies that cost $11 each. Jade wants to have at least $20 remaining.



Which of the following inequalities correctly represents the scenario?

Answers

Answer:

60-11x < 20

Step-by-step explanation:

Let's first set out all the information we know.

Jade has only $60, so we cannot go above the amount she has.Each movie costs $11She wants at LEAST $20 remaining  

So, the first thing that will be in the inequality would be $60. Since you are wasting money, you have to subtract.

The thing that will be subtracted more than once is $11, so it will have the variable "x" added to it.

What we have so far is:

60-11x

Because this is an inequality, we will have a less than sign.

After that, we can conclude that $20 will come next because that is at the end of the problem.

So, the answer is:

60-11x < 20

A recipe for banana oat muffins calls for 3/4 cups of oats. You need to triple the recipe to make enough for your whole family. How much oats do you need?

Answers

Answer: 2 and 1/4 cups of oats (9/4 cups of oats)

Step-by-step explanation:

We know that, for the recipe, we need 3/4 cups of oats.

Now, you want to triple the recipe (then you need to use 3 times more ingredients).

This means that, if for the recipe you needed 3/4 cups of oats, when we triple that we have:

3*(3/4 cups) = 9/4 cups

This means that you need to use 9/4 cups of oats.

And we could also write this as:

9/4 cups = 8/4 cups + 1/4 cups = 2 + 1/4 cups of oats.

Given: 8(x-1)=5x-35; Prove: x=-9

Answers

Answer:

-9

Step-by-step explanation:

8(x - 1) = 5x - 35

8x - 8 = 5x - 35

8x - 5x = 8 - 35

3x = -27

x = -27/3

x = - 9

what?
djsbzizbssisns

Answers

Answer:

[tex]8x^{2}y^{4}[/tex]         Answer B and C

Step-by-step explanation:

When a variable gets squared it looks like this (the exponent gets cut in half):

[tex]\sqrt{x^{2} }[/tex]=[tex]x[/tex]

So The square root of 64 is 8:

8

Then the next two exponents cut in half:

[tex]x^{2} y^{4}[/tex]

Then we put it back together:

[tex]8x^{2}y^{4}[/tex]

Letter B is the correct choice along with C because of distributive Property.

I NEED HELP I WILL GIVE BRAINLIEST TO WRITE ANSWER
write an equation of the line in a slope intercept form has a slope of -2 and passes through the point (5, 11)

Answers

y=-2x+11
i think this should be correct!

Answer:

y=-2x + 1

Step-by-step explanation:

y=mx+b      (0,1)

11-2=9

9-2=7

7-2=5

5-2=3

3-2=1

10. GradPoint
Determine whether the given lengths can be sides of a right triangle. Which of the following are true statements?


A. The lengths 7, 40 and 41 can be sides of a right triangle. The lengths 12, 16, and 20 can be sides of a right triangle.

B. The lengths 7, 40 and 41 can be sides of a right triangle. The lengths 12, 16, and 20 cannot be sides of a right triangle.

C. The lengths 7, 40 and 41 cannot be sides of a right triangle. The lengths 12, 16, and 20 can be sides of a right triangle.

D. The lengths 7, 40 and 41 cannot be sides of a right triangle. The lengths 12, 16, and 20 cannot be sides of a right triangle.

Answers

Answer:

The lengths 7, 40 and 41 cannot be sides of a right triangle. The lengths 12, 16, and 20 can be sides of a right triangle.

Step-by-step explanation:

You can test this by using the Pythagorean theorem, which states a^2+b^2=c^2

with 7,40 and 41

7^2+40^2 does not equal to 41^2

but with 12,16, and 20

12^2+16^2=20^2

therefore, the last statement is correct.

It’s algebra 6x -9=y show work

Answers

Answer:

6x - 9 = y

x - (-1.5)

x - (-1.5) = y

Step-by-step explanation:

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