A path 5m wide is to be built along the border and inside a square garden of side 90m. Find the cost of cementing the path at the rate of Rs.10 per meter square.​

Answers

Answer 1

Answer:

Total cost of cementing the path = Rs. 17,000.

Step-by-step explanation:

Let the square garden be ABCD

Let the region inside the garden (ABCD) be WXYZ.

Given the following data;

Length of sides of ABCD = 90m

Width of path = 5m

Cost = Rs. 10 per m²

Area of ABCD = 90 * 90

Area of ABCD = 8100m²

To find the area of WXYZ;

WX = WZ = 90 - (5 + 5)

WX = WZ = 90 - 10

WX = WZ = 80m

Area of WXYZ = WX * WZ

Substituting into the equation, we have;

Area of WXYZ = 80 * 80

Area of WXYZ = 6400 m²

Area of path = Area of ABCD - Area of WXYZ

Area of path = 8100 - 6400

Area of path = 1700 m²

Total cost of cementing the path = Area of path * cost

Total cost of cementing the path = 1700 * 10

Total cost of cementing the path = Rs. 17,000


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24ft^2 I think this is right :)

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Answer:

the ratio of 5 to 15 is

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Step-by-step explanation:

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I WILL GIVE BRAINLY What will be the surface area of the figure given below (in square feet)? Choose the correct option.

Answers

Answer:

145

Step-by-step explanation:

Each triangular side is 30ft

bottom is a 5*5 so it 25ft

30*4(#of sides)=120

120+25(bottom)=145

Answer:

I will give you the easy explanation here, go down there though to get a more complexed explanation and answer. Seeing it is a triangle, you can not multiply the 12 by 5. You have to multiply it by 2.5 because it dips in (because it's a triangle). Now you multiply the 5x5 to get 25. Now we have 25 for the base and 30 for each side. 30x4 to represent each side and add 25 for the base to get 145 as the final answer.

Step-by-step explanation:

Ok, they made this really easy with the 5's. You multiply the 5 by the 5 to get 25 in which the 12 there is about half of that, that made things really easy. Since the 12 goes to the middle that means that we can take what is from the middle to the side removing the half there getting you -2. Therefore, 12-2=10. Meaning the center is 10.

Write 54/11 as a decimal

Answers

Answer:

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Step-by-step explanation:

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What is the missing constant term in the perfect square that starts with x^2 + 10z

Answers

Answer:

25

Step-by-step explanation:

i think you mean +10x

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what is 23.7 minus 11.82

Answers

Answer:

11.88

Step-by-step explanation:

11.88 is the correct answer

The dot plot below shows the number of siblings each student in Gina's after-school program has.
Number of Siblings Each Student Has
::
5
6
2 3
4
Number of Siblings
The total number of students in Gina's after-school program is
The number of students who have 4 or more siblings is

Answers

4 is the answer lol....
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What is dot-plot?

A dot plot, also known as a strip plot or dot chart, is a simple form of data visualization that consists of data points plotted as dots on a graph with an x- and y-axis. These types of charts are used to graphically depict certain data trends or groupings.

According to the given data

The total number of students in Gina's after-school program is 15 students.

Now,

The number of students who have 4 or more siblings is = 3+1 = 4

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2) Find the volume of the following cube:
511
5.ft
5.11
A.
B
O 25 ft.
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O 5 ft.
125 ft.
C.
D

Answers

Answer:

A

Step-by-step explanation:

I think that is A.......

en la siguiente imagen cuál es la respuesta correcta

Answers

Answer:

2.5

Step-by-step explanation:

Which of the following is an example of an irrational number? Question 5 options: A) 3∕4 B) C) D) 74∕99

Answers

Answer:

happy to help, but c and d are not included in your question

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Answers

Answer:

A=-6

Step-by-step explanation:

Answer:

B, D, and E

Step-by-step explanation:

How do I solve 9.85xs;s=4

Answers

Answer:

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "9.85" was replaced by "(985/100)".

Bad syntax in Linear Equations

... V

(985/100)xs;s=4

Bad syntax in Linear Equations

........... V

(985/100)xs;s=4

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985/100xs;s=4

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Step-by-step explanation:

BRAINLIST PLEASE

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Answers

0.41666667 just round if needed

evaluate the expression 4/5-2/3

Answers

Answer:

2/15

Step-by-step explanation:

Find the LCM which is 15. Multiply 4/5 by 3 to get the numerator 15 and multiply 5 to 2/3 to get the numerator 15.

12/15-10/15=2/15

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Answers

Answer:

6

Step-by-step explanation:

6 is the answer

The distribution of the amount of money spent by students on textbooks in a semester is approximately normal in shape with a mean of: μ = 473 and a standard deviation of: σ = 28. According to the standard deviation rule, almost 0.15% of the students spent more than what amount of money on textbooks in a semester?

Answers

Answer:

0.15% of the students spent more than 557 on textbooks in a semester

Step-by-step explanation:

The Empirical Rule states that, for a normally distributed random variable:

68% of the measures are within 1 standard deviation of the mean.

95% of the measures are within 2 standard deviation of the mean.

99.7% of the measures are within 3 standard deviations of the mean.

In this problem, we have that:

Mean = 473

Standard deviation = 28

According to the standard deviation rule, almost 0.15% of the students spent more than what amount of money on textbooks in a semester?

99.7% of the measures are within 3 standard deviations of the mean, so 100 - 99.7% = 0.3% are more than 3 standard deviations from the mean.

The normal distribution is symmetric, which means that 0.3%/2 = 0.15% spend less than 3 standard deviations below the mean, and 0.15% spend more than 3 standard deviations above the mean.

473 + 3*28 = 473 + 84 = 557

0.15% of the students spent more than 557 on textbooks in a semester

At Kimi's Beading Boutique, 70% of the 10 beads on clearance are plastic. How many plastic beads are there on clearance?

Please answer?

Answers

Answer:

7

Step-by-step explanation:

70% of 10 is 7

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Answers

Answer: 2 pizzas

Step-by-step explanation:

Answer:

3 whole pizzas:

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1 cheese

Step-by-step explanation:

What we know:

Pepperoni: Abe and Becca

Cheese: Cam and Kim

Solve:

Abe wants 1/2 a pizza and Becca want [tex]\frac{2}{3}[/tex]'s of a pizza

I gave both fractions a common denominator of 6

New Fractions: Abe- 3/6 Becca- 4/6

I then added them together and got 1 1/6

I did the same thing with Cam and Kim (but with the denominator of 12)

New Fractions: Cam-6/12 Kim- 4/12

I then added them together and got 10/12

So, Abe and Becca needed 2 pizzas, and Cam and Kim needed 1/

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Really need help on this ?!

Answers

y= 60
z= 60
w= 120
x=120
let me know if you need an explanation !

Answer:

w=120, x= 120, y= 60, z= 60

Step-by-step explanation:

Determine whether the graph of the quadratic function y = –3x2 + 2x + 5 opens upward or downward. Explain.

Answers

Answer:

The graph of the function opens downwards.

Step-by-step explanation:

The graph opens upward if the coefficient of x^2 is higher than 0.

But, the coefficient of x^2 (-3) is less than 0.

So the graph of the function opens downwards.

x/15 = 4
What does X equal?

Answers

Your answer would be 60, you can multiply 15 by 4 to get that answer. If you plug in 60 for x it will work

Answer:

60

Step-by-step explanation:

x/15=4

This can also be written as:

x÷15=4

Multiply each side by 15 to isolate x

x=4(15)

solve.

x=60

Check:

60/15=460÷15=44=4

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Answers

9514 1404 393

Answer:

  40°

Step-by-step explanation:

The sum of angles in a triangle is 180°.

  (6x)° +x° +(2x)° = 180°

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Answers

Answer:

The volume of the prism is 36 cubic units.

Step-by-step explanation:

I got it right. Hope this helps!

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Answers

Answer:

[tex]y=-7x-2[/tex]

Step-by-step explanation:

We can use the point-slope form:

[tex]y-y_1=m(x-x_1)[/tex]

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Let (-1, 5) be (x₁, y₁) and our slope m is -7. By substitution:

[tex]y-(5)=-7(x-(-1))[/tex]

Distribute:

[tex]y-5=- 7 x - 7[/tex]

Adding 5 to both sides gives us our equation:

[tex]y=-7x-2[/tex]

What multiplication equation is represented by this picture? Explain. ​

Answers

Answer:

Step-by-step explanation:

Each circle represents : [tex]\frac{3}{5}[/tex] and 5 circles

5 * [tex]\frac{3}{5}[/tex]

Answer

Step-by-step explanation:

is Each circle represents : 3/2 and 5 circles

Given the following number as an approximate measurement, 49.5 feet. What is the range of values for the actual value?

Answers

Answer:

range is 2

Step-by-step explanation:

The range of values for the actual value is 2.

A range is the simplest measurement of the difference between the values ​​in a dataset. To find the range, subtract the minimum value from the maximum value and ignore the other values. Where the minimum is 155 and the maximum is 720.

The statistical range for a particular dataset is the difference between the maximum and minimum values. For example, if the specified record is {2,5,8,10,3}, the range is 10 – 2 = 8. Therefore, the range can also be defined as the difference between the highest and lowest observations.

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Write the recursive and explicit formula for 10, 30, 90, 270...

Answers

you multiply the previous term by 3 each time

Answer:

Multiply by 3 each time

After 270 youll get 810 because i multiplied 270 by 3

The formula is  3 . 10 right? Correct me if im wrong.

PLEASE HELP ME 20 POINTS + BRAINLIEST

Answers

9514 1404 393

Answer:

  (b)  36.56 ft

Step-by-step explanation:

The perimeter is the total of the circumference of a 4 ft circle and two lengths that are 12 ft.

The circumference is given by ...

  C = πd

  C = (3.14)(4 ft) = 12.56 ft

Adding the 24 ft of straight sections, we find the total perimeter to be ...

  P = 12 + 12 + 12.56 = 36.56 . . . feet

Yeshemi Yaurez went to the local sporting goods store, where he bought a fishing pole for $32.88,
a tackle box for $15.95, and some lures for $9179. If the state sales tax rate is 4 percent, what is
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Answers

Add all the prices for your total, then multiply the total x .04, then add that amount to the price of all your items. That will be the total purchase price with sales tax. You can do it!

Surface Area of 40,40,40

Answers

Answer:

64000

Step-by-step explanation:

40×40×40

Multiply 40 and 40 to get 1600.

1600×40

Multiply 1600 and 40 to get 64000.

64000

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