the floor of a building consists of 2000 tiles which are rhombus shaped and each of is diagonal is 40 cm and 25 cm in length. find the total cost of polishing the floor, if the cost per m² is $5​.

WHAT IS THE TOTAL COST

ANSWER QUICK

Answers

Answer 1

Answer:

$2500 is the total cost.

Step-by-step explanation:

Area of rhombus = 40(25)/2=1000/2=500

500*5=2500

Therefore, $2500 is the total cost.

I hope this helped and have a good rest of your day!


Related Questions

The volume of a cube is 500 cubic feet. What is the length of each edge of the cube?

Answers

Answer:

About 7.94

Step-by-step explanation:

The formula to find the edge of each side is V^1/3. And 500^1/3 is about 7.94

Answer:

i keep getting a different answer every time _-_ I'M LOSING MY MIND!!!

What is the volume of a circle

Answers

Answer:

volume = 4/3 × pi × r^3

Step-by-step explanation:

Answer:

Calculate the area of the base (which is a circle) by using the equation πr² where r is the radius of the circle. Then, multiply the area of the base by the height of the cylinder to find the volume.

Circumference   =   2 • π • radius   =   π • diameter

Circle Area   =       π • r²     =     ¼ • π • d²

The circumference of a circle is directly proportional to its radius. The ratio between a circle's circumference and its diameter is pi, a constant that equals approximately 3.142. The circle's diameter, in turn equals twice the radius. A regular solid that has a circle as a face is called a cylinder. Like all geometric prisms, a cylinder's volume is the product of its cross-sectional area and its length. The cross-sectional area is the area of its circle, and you can calculate it from the circle's radius. Multiply the circle's radius by 2 to calculate its diameter. For instance, if the radius equals 6 inches, compute as follows to determine the diameter: 6 x 2 = 12 inches. Multiply the diameter by pi to get the circle's circumference: 12 x 3.142 = approximately 37.7 inches. Find the square of the radius: 6 x 6 = 36 square inches. Multiply the answer determined in Step 3 by pi to get the circle's area: 36 x pi = 113 square inches. Multiply the circle's area by the cylinder's length to obtain the volume. If the length is, for instance, 10 inches, then compute as follows: 113 x 10 = 1,130 cubic inches.

a racing car has a uniform acceleration of 4m/sec^2? what distance will it cover in 10 second after start. ​

Answers

Answer:

Easy

Step-by-step explanation:

4m a second so 40 seconds cause4 x 10

Answer:

im not sure

1398100 meter

Step-by-step explanation:

4+4^(2)+4^(3)+4^(4)+4^(5)

+4^(6)+4^(7)+4^(8)+4^(9)

+4^(10)=1398100

marking braineist!!!
A rectangular prism with a volume of 4 cubic units is filled with cubes with side lengths of 1/3




how many 1/3 fraction unit cubes does it take to fill the prism?

Answers

Answer:

36 cubes

Step-by-step explanation:

Im pretty sure that you have to divide 4 by 1/3*1/3, so 4÷1/9 which is 36 do keep change flip to get 4/1 * 9/1 and multiply 4 by 9 to get 36/1 which is 36. I hope this helps

Sorry Im making an edit to this, i made a mistake, you have ot find the volume of the mini cube, so the volume would be 1/27 not 1/9 (which is the area) so the answer would be 108 sorry again

Judging from past basketball games, the probability that you make a free throw is 4/5. If you get 220 attempts this season, how many free throws can you expect to make?

Answers

Answer:

C

Step-by-step explanation:

Took the test

Please help me now plz help I will mark you brainliest

Answers

Answer:

I think the answer is (-3, -3)

Process:

[tex]\frac{3}{4}[/tex] [6 - (-6)] = -3

[tex]\frac{3}{4}[/tex] [(-6) - (-2)] = -3


What is the slope of the line that passes through the points (2, -4) and
(5, -6)?

Answers

Answer:

slope = [tex]\frac{2}{3}[/tex]

Step-by-step explanation:

Slope = [tex]Slope = \frac{y 2 - y1}{x2 - x1}[/tex]

lets assume is assume that (x1,y1) are (2,-4)

and (x2,y2) are (5,-6)

Substitute them into the equation and you will get 2/3

Hope this helps

Answer:

(2, -4) and (5, -6)

m = y2 - y1 / x2 -x1

m = -6 + 4 / 5-2

m = -2 / 3

Step-by-step explanation:

1. label the ordered pairs xs and ys

2. write down the slope formula

3. replace the xs and ys by their values

4. add and/or subtract

5. slope is -2/3

what is the answer -

Answers

Answer:the probability is 6/10 or 3/5

Step-by-step explanation:

A rectangular prism has sides of 4 cm, 2.5 cm, and 5.5
cm. The figure is dilated by a scale factor of 3.
4 cm
What is the volume of the new prism?
cm.
What can be concluded about the effect of the change
on the new volume?
The new volume is times the original volume.
2.5 cm
5.5 cm

Answers

Answer:

What is the volume of the new prism? 1,485 cm^3

The new volume is 27 times the original volume

Step-by-step explanation:

I got it right on ed 2020

Answer:

A rectangular prism with length 5.5 centimeters, width 2.5 centimeters, and height 4 centimeters.

A rectangular prism has sides of 4 cm, 2.5 cm, and 5.5 cm. The figure is dilated by a scale factor of 3.

What is the volume of the new prism?

✔ 1,485

cm3.

What can be concluded about the effect of the change on the new volume?

The new volume is

✔ 27

times the original volume.

Step-by-step explanation:

solve 5^(3x-9)-10=-2
Give the exact solution and an approximate solution to three decimal places.
x = (blank) ≈ (blank)

Answers

Answer:

x = 3.431

Step-by-step explanation:

Given equation is,

[tex]5^{(3x-9)}-10=-2[/tex]

[tex]5^{3x-9}-10+10=-2+10[/tex]

[tex]5^{3x-9}=8[/tex]

By taking log on both the sides of the equation,

[tex]\text{log}(5^{3x-9})=\text{log}8[/tex]

(3x - 9)log5 = log8

3x - 9 = [tex]\frac{\text{log}8}{\text{log}5}[/tex]

3x - 9 = 1.292

3x = 9 + 1.292

x = [tex]\frac{10.29202}{3}[/tex]

x = 3.4306

x ≈ 3.431

Arthur starts his first workout routine by doing 10 push-ups. Each workout after the first, he plans to do 2 more push-ups than in the previous workout. By his 20th workout, how many total push-ups will Arthur have done?

Answers

Answer:

50

Step-by-step explanation:

10 + (20x2) = 50

On dividing -8016 by x, the value obtained is -16. Find the value of integer x.

Answers

Answer:

x=501

Step-by-step explanation:

so to find x we take -8016 divide by -16 which equal 501

The required value of x when dividing -8016, the value obtained is -16, is 501.

On dividing -8016 by x, the value obtained is -16. Find the value of integer

What is simplification?

In mathematics to operate and interpret the function to make function simple or more understandable called simplification.

Here,
-16 = -8016/x
x = 8016/16
x = 501

Thus, the required value of x when dividing -8016, the value obtained is -16, is 501.  

Learn more about simplification here:
https://brainly.com/question/12501526

#SPJ2

If α and β are the zeros of quadratic polynomial x2 + 3x - 2, find the value of α3 + β3.

Answers

Answer:

[tex]\alpha + \beta = -3/1 = -3 \\ \alpha \beta = -2/1 = -2[/tex]

[tex]\alpha ^3 + \beta ^3[/tex]

[tex](\alpha + \beta )^3 - 3\alpha\beta (\alpha + \beta ) \\ (-3)^3 - 3(-2)(-3) \\ -27 - 18 = -45[/tex]

brainly!

A bowl of fruit is on the table. It contains 3 apples, 2 oranges, and 5 bananas. Ethan and Jordan arrive home from school and randomly grab one fruit each. What is the probability that both grab an apple?

show work pls thanks!

Answers

Answer:

1/15

Step-by-step explanation:

There are a total of 10 fruits, 3 of which are apples.

The probability that the first selection is an apple is 3/10.

There are now 9 fruits remaining, 2 of which are apples.  So the probability that the second fruit is an apple is 2/9.

The total probability is (3/10) (2/9) = 1/15.

Multiply Decimals - Tutorial - Level E
Choose the correct product.
3.2 x 8.54 = ?
2732.8
2.7328
273.28
27.328

Answers

the correct answer is 27.328

Florence and her family ordered a meal that cost $60. Florence paid 15% sales tax and left a 15% tip on $60. What was the total cost?

Answers

Answer:

$78

Step-by-step explanation:

Each 15% is $9. If you do 9 times 2 you get $18. $60 + $18 = $78.

The equation of a circle is given below. (x-0.5)^{2}+(y-3.5)^{2} = 16(x−0.5) 2 +(y−3.5) 2 =16left parenthesis, x, minus, 0, point, 5, right parenthesis, squared, plus, left parenthesis, y, minus, 3, point, 5, right parenthesis, squared, equals, 16 What is its center? ((left parenthesis ,,comma ))right parenthesis What is its radius? If necessary, round your answer to two decimal places. units

Answers

Answer:

The radius is 4 units long.

Step-by-step explanation:

The given equation is

[tex](x-0.5)^{2} +(y-3.5)^{2} =16[/tex]

This equation belongs to a circle, which center is at (0.5, 3.5) and its radius is 4.

You can deduct its elements, becase this equation of the circle is explicit, which means the constant term represents the square power of the radius. Solving that, we have

[tex]r^{2} = 16\\r=\sqrt{16}\\ r=4[/tex]

Therefore, the radius is 4 units long.

Which shows the approximate location of square root 12 on a number line

Answers

Answer:

Step-by-step explanation:

Hello. i would love to help but do you have a graph so i can see

a. -4 <= x <= 0 b. y >= -3 c. all real numbers 4. {-4,0}

Answers

Answer:

-4 <= x <= 0

Step-by-step explanation:

Help ASAP please!!!!!

Answers

Answer:

(-3,-1)

Step-by-step explanation:

Use a graphing tool to graph the given lines.

When graphed, the lines pass at (-3,-1).

Therefore, (-3,-1) is the solution.

Betty saves $161 a month. She saves $141 less each month than Jack. How much will jack save in 2 years?

Answers

Given that Betty saves $161 per month which is $141 less than Jack per month. find the amount that Jack will save in 2 years.

First, find how much Jack saves. We can do this buy adding 141 to 161 since Betty saves 141 less meaning we can reverse it by adding it.

141 + 161 = 302

Now, that we know how much Jack saves per month.

Then, we have to find out how many months are in 2 years.

We already know that there is 12 months in a year, so for 2 years, we can simply multiply by 2.

12 x 2 = 24

Therefore, there are 24 months in two years.

Lastly, multiply 24 months by the amount that Jack saves to get the amount in total.

24 x 302 = 7,248

Thus, Jack will save approximately $7,248 in 2 years.

Answer:

Jack will save $7248 in 2 years.

Step-by-step explanation:

Because we know that Betty saves $161 a month, but it's $141 less than Jack saves each month.

Adding $141 to $161 let's us know how much Jack saves.

$141 + $161 = $302

Jack saves $302 each month.

There are 24 months in 2 years.

$302 × 24 = $7248.

Hope that helped!

Your total cost for lunch is $18.50 for food and $1.48 for tax. A. Find the percent of sales tax on the food total. B. Find the amount of an 18% tip on the food total.

Answers

Answer:

A: 8% B: $3.33

Step-by-step explanation:

A: divide the tax by the total cost

B: divide the total cost without tax by 100, then multiply by 18

evaluate tan 60/ cos 45

Answers

Answer:

0.60922709536

Step-by-step explanation:

not sure if this is what you are looking for????

√6

im putting yall on folks

In 1970, Town A had a population of 800 people and the population increased by 5% each year. In 1970, Town B had a population of 1100 people and the population increased by 50 people each year.
Which town will eventually have the greater population?
Which town had a greater population in 2000?

Answers

Answer:

Town  "A" was going to have a larger population eventually

Town "A" = 3458 inhabitants

Town "B" = 2600 inhabitants

Step-by-step explanation:

Eventually Town  "A" will have a greater population population because it increases in percentage with respect to each year, therefore, there will come a time that its increase will be greater than 50 per year, which is what Town "B" increases.

To calculate the population the first thing is to know that 30 years have passed, then we must calculate that 30-year increase.

For Town "A" the increase would be as follows:

800 * (1.05 ^ 30) = 3457.55 = 3458 inhabitants

For Town "B" the increase would be as follows:

1100 + 50 * 30 = 2600 inhabitants

Thus checking that Town  "A" was going to have a larger population eventually

Answer:

Town A will get eventually have the greater population

Step-by-step explanation:

What are the values of a, b, and c in the quadratic equation 0 = x - 3x – 2?
O : 36 = 3, c= 2
0 8 = 7 / 0 = -3, c= -2
O = 3,0 = 3,C= -2
O a = b = -3,c=2

Answers

Answer:

The values of a,b and c are 1, -3 and -2 respectively.

Step-by-step explanation:

The general form of quadratic equation is given by :

[tex]ax^2+bx+c=0[/tex] .....(1)

Here, a,b and c are constants

The given equation is :

[tex]x^2-3x-2=0[/tex]

We can also write the above equation as :

[tex]x^2+(-3x)+(-2)=0[/tex] ....(2)

If we compare equation (1) and (2), we get :

a = 1

b = -3 and

c = -2

So, the values of a,b and c are 1, -3 and -2 respectively.

Answer:

i think its option B

Step-by-step explanation:

i dont know if its right or not sorry but hope this helps :)

PLEASE HELP thank you!!

Answers

Surface area:
5x4
5x8
5x8
4x5
4x5
4x5
4x8x2
4x4x2
Sum=256 in^2

Correct answers only please!

Quincy has $6,000 in a savings account that earns 4% interest, compounded annually.

To the nearest cent, how much interest will he earn in 5 years?

Use the formula B = p(1 + r)t, where B is the balance (final amount), p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.

Answers

Answer:

A = $ 7,299.92

A = P + I where

P (principal) = $ 6,000.00

I (interest) = $ 1,299.92

Step-by-step explanation:

A = P(1 + r/n)^nt

Where:

A = Accrued Amount (principal + interest)

P = Principal Amount

I = Interest Amount

R = Annual Nominal Interest Rate in percent

r = Annual Nominal Interest Rate as a decimal

r = R/100

t = Time Involved in years, 0.5 years is calculated as 6 months, etc.

n = number of compounding periods per unit t; at the END of each period

Solve the equation.
8x − 5 = 12x + 1

A: -1
B: -1/5
C: -3/2
D: -3/10

Answers

Answer:

C

Step-by-step explanation:

8 (-1.5) - 5 = 12 (-1.5) + 1

-17 = -17

Boat A is 20 km from port on a bearing of 025° and boat B is 25 km from port on a bearing of 070°. Boat B is in distress. What bearing should boat A travel on to reach boat B?

Answers

Answer: Boat A should travel 152.8° to reach B

Step-by-step explanation:

The diagram illustrating the scenario is shown in the attached photo. Triangle ABP is formed. A represents the position of boat A. B represents the position of boat B. P represents the position of the port.

We would determine AB by applying the law of cosines

AB² = AP² + BP² - 2AP×BPCosP

AB² = 20² + 25² - 2 × 20 × 25 × Cos45

AB² = 1025 - 707.10678 = 317.89322

AB = √317.89322 = 17.83

We would determine the bearing of B from A by finding angle A. We would apply the sine rule.

AB/SinP = AP/Sin A

17.83/Sin45 = 20/SinA

Cross multiplying, it becomes

17.83 × SinA = 20Sin45 = 14.14

SinA = 14.14/17.83 = 0.79

A = Sin^-1(0.79) = 52.2°

The total angle at A is 65 + 52.2 = 117.2°

The angle formed outside the third quadrant is 117.2 - 90 = 27.2°

Therefore, bearing B from A is

180 - 27/2 = 152.8°

The surface area of the prism is 298 square feet. Find the value of x

Answers

Answer:

We can make an equation

2 * 7x + 2 * 4x + 2 * 4 * 7 = 298

14x + 8x + 56 = 298

22x = 298 - 56

22x = 242

x = 242/22

x = 11

If the surface area of the prism is 298 square feet, the value of x is 11 feet.

To find the value of x, we need to use the formula for the surface area of a rectangular prism:

Surface Area (SA) = 2lw + 2lh + 2wh,

where l is the length, w is the width, and h is the height of the prism.

Given that the length (l) is 7 ft and the width (w) is 4 ft, and the surface area (SA) is 298 square feet, we can set up the equation:

298 = 2(7)(x) + 2(7)(4) + 2(4)(x).

Now, simplify the equation:

298 = 14x + 56 + 8x.

Combine like terms:

298 = 22x + 56.

Now, isolate x by moving the constant term to the other side of the equation:

22x = 298 - 56,

22x = 242.

Finally, solve for x:

x = 242 / 22,

x = 11.

In summary, the height of the rectangular prism is 11 feet, and this value is obtained by using the surface area formula and solving the resulting equation.

To learn more about prism click on,

https://brainly.com/question/29021220

#SPJ2

Other Questions
What is this story mostly about? WILL LIST FOR BRAINLIEST A. A young hero must destroy a bull, to release a bird within that holds an egg with a crystal ball insideB. The youngest of three brothers becomes king of a castle and marries a beautiful princessC. The youngest of three brothers must find a crystal ball in order to save his brothers and free a beautiful princess D. An enchanter has put a curse on a princess, locking her up in a castle and turning her into an ugly women 20y-1214-2 21828What is the y-intercept of the line? Divide 10x^4-14x-10x-10 by x-3x+x-2The quotient is The remainder is Peter piper picked 135 pickled peppers. He ate 3 pickled peppers during lunch. He made 11 small batched of hot sauce from the rest. Enter the number of pickled peppers that are in each small batches of hot sauce. Enter an equation that can be solved to find out how many pickled peppers, f, he used for each small batch of hot sauce. HELP PLEASEThe table shows Amy's, Jenny's, and Meg's sales for the month of February. They get a 5% commission on their sales. Which matrix gives the commission they earned for each type of product? On March 31, 2019, the balances of the accounts appearing in the ledger of Racine Furnishings Company, a furniture wholesaler, are as follows: Accumulated DepreciationBuilding $747,950 Merchandise Inventory $939,850 Administrative Expenses 545,700 Notes Payable 240,200 Building 2,416,650 Office Supplies 20,650 Cash 180,250 Salaries Payable 7,700 Cost of Merchandise Sold 3,965,850 Sales 6,126,850 Interest Expense 9,550 Selling Expenses 717,650 Kathy Melman, Capital 1,545,600 Store Supplies 87,000 Kathy Melman, Drawing 181,750 a. Prepare a multiple-step income statement for the year ended March 31, 2019. Racine Furnishings Company Income Statement For the Year Ended March 31, 2019 Find he least common multiple of 16, 21, and 24 There are 80 coins of $5 in the purse. These coins constitute 20 % of its totalcoins. How many coins are there in the purse? Jacob and Isaac decided to run to the basketball court after school. The basketball court is 514 miles from school. The boys run at a pace of 338 miles per hour. Enter the length of time, in hours, that it will take the boys to arrive at the basketball court. 1.Why does Daniel Tammet call his birthday blue? Two towers face each other separated by a distance = 15 m. As seen from the top of the first tower, the angle of depression of the second towers base is 60 and that of the top is 30. What is the height (in meters) of the second tower? Purpose to create gemetes Kenney High School's swimming pool is 25 yards long. The pool has 8 lanes, each of which is 3 yards wide. The pool is filled to a depth of 6 feet.What are the lengths and width in terms of feet? What volume would 56.2 mL of gas at 820 mm of Hg occupy at 720 mm of Hg? Lee las siguientes oraciones y responde alas preguntas a) los poros de la membrana celular permiten el intercambio de sustancias .Responde para la clula que importancia tiene esta funcin? es de naturales Hickory Manufacturing Company forecasts the following demand for a product (in thousands of units) over the next five years: Used from book Currently the manufacturer has seven machines that operate on a two-shift (eight hours each) basis. Twenty days per year are available for scheduled maintenance of equipment with no process output. Assume there are 250 workdays in a year. Each manufactured good takes 30 minutes to produce. a. What is the capacity of the factory Based upon an understanding of Nazi Germany and Hitlers tactics, what is most likely to happen under totalitarian rule Find the slope Use this form for example:y=Mx+b What is the surface area of the figure below?A 12 ft?B 36 ft?C 54 ft?D 90 ft2 I need help...please and thank you :,) On her first stroke, Maya hit a golf ball 146 yards, 2 feet, 11 inches. On her second stroke, she hit it 163 yards, 1 foot, 2inches. How far did the ball go altogether? Convert the answer to larger units whenever possible.A. 311 yards 11 inchesB. 310 yards, 1 foot, 1 inchC. 309 yards, 3 feet, 13 inchesD. 309 yards, 1 foot, 1 inch