7 Keira wants new carpet in her hall. The hall is a rectangle that measures 4 m long by 90 cm wide. Work out the area of carpet that she needs.​

Answer:

it says download docx so download it first and start typing

Step-by-step explanation:

Answer:

8

Step-by-step explanation:

12 ÷ 3 = 4

4 × 2 = 8

:) hope this helps

Answer:

The answer is is 8 inches.

Answer:

domain is always the x values and y values are the range of x.

It's option A

The majority of the population is capable of learning, but not everyone is taught effectively is: (a) 100%.

Let's discuss why this statement is true.

The student question asks about the percentage of the population that is capable of learning but not taught effectively for their learning style.

It can be generally assumed that a large proportion of the population is capable of learning.

The statement "Almost of the population is capable of learning, however, many are not taught in an effective manner for their own learning style" suggests that a majority of the population is capable of learning, but not everyone is taught effectively.

Based on this, the answer to the given question is option (a) 100%.

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To find the coordinates of the fourth corner, we need to use reasoning and geometry. Since we know that the plot of land is rectangular, we can use the fact that opposite sides of a rectangle are parallel and equal in length.

Looking at the given coordinates, we can see that the distance between the first and second points is 5 units, and the distance between the second and third points is 7 units. Therefore, the length of one side of the rectangle is either 5 or 7 units.

To determine which side length is correct, we can use the Pythagorean theorem. We can draw a right triangle with the first and third points as the endpoints of the hypotenuse, and the second point as the vertex of the right angle. Then, the length of the hypotenuse (i.e. the distance between the first and third points) can be found using the theorem:

c^2 = a^2 + b^2

where c is the length of the hypotenuse, and a and b are the lengths of the other two sides.

In this case, we have:

c^2 = 5^2 + 7^2
c^2 = 74
c ≈ 8.6

Therefore, the length of the rectangle is approximately 8.6 units.

Now, we need to use this information to find the coordinates of the fourth corner. We know that the fourth corner must be the same distance from the third point as the second point is (since the sides are equal in length). We also know that the fourth corner must be the same distance from the first point as the length we just calculated (since opposite sides are parallel).

We can use this reasoning to draw two circles, one centered at the third point with a radius of 5 units, and one centered at the first point with a radius of 8.6 units. The intersection of these two circles will give us two possible locations for the fourth corner.

To determine which one is correct, we can use the fact that the sides of the rectangle are perpendicular to each other. This means that if we draw a line connecting the first and fourth points, and a line connecting the second and third points, these lines should intersect at a right angle.

By checking the angles using a protractor or a geometry tool, we can see that one of the possible locations for the fourth corner does not form a right angle. Therefore, the correct location for the fourth corner is at the intersection of the two circles that forms a right angle with the line connecting the first and second points.

The coordinates of this point can be found using geometry and algebra, but the exact values will depend on the scale of the diagram and the precision of the measurements. However, the reasoning and method described above should allow you to find the correct location for the fourth corner.

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The area of the rectangle is 17 square units.

The area of a rectangle is the product between the two dimensions (length and width) of the rectangle.

Here we know that the vertices are:

A(-1, 9), B(0, 9), C(0, -8), D(-1, -8)

We can define the length as the side AB, which has a lenght:

L = (-1, 9) - (0, 9) = (-1 - 0, 9 - 9) = (-1, 0) ----> 1 unit.

And the width as BC, which has a length:

L = (0, 9) - (0, -8) = (0 - 0, 9 + 8) = (0, 17) ---> 17 units.

Then the area is:

A = (1 unit)*(17 units) = 17 square units.

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Answer:

poopy

Step-by-step explanation:

Tee Hee

Answer:

a, 30 minutes

Step-by-step explanation:

108 divided by 20 is 54

162 divided by 54 is 30

Answer:

15 is the product.

Step-by-step explanation:

when you multiply, the answer is called the product.

The product of two given numbers is 15.

Multiplication is an operation that represents the basic idea of repeated addition of the same number. The numbers that are multiplied are called the factors and the result that is obtained after the multiplication of two or more numbers is known as the product of those numbers.

The given equation is 5×3=15.

The product of 5 and 3 is 15

Now, 5×3=15

15=15

LHS=RHS

Therefore, the product of two given numbers is 15.

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According to the question a trinomial with a leading coefficient of 3 and a constant term of -5 would be 3x² + x - 5.

A trinomial is a polynomial with three terms is in the form of Ax²+Bx+C, where, A is the leading coefficient of veriable X²,  B is the middle coefficient of x and C is the constant of polynomial.

A trinomial with a leading coefficient of 3 and a constant term of -5.

Here, a=3,c=-5 and consider b=1,

Therefore, a trinomial with a leading coefficient of 3 and a constant term of -5 would be 3x² + x - 5.

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Therefore, the equation of the line passing through (-3, -5) and parallel to the line 2x + 3y = 15, in slope-intercept form, is y = (-2/3)x - 7.

To find the equation of a line parallel to the line 2x + 3y = 15 and passing through the point (-3, -5), we need to determine the slope of the given line and use it to construct the equation in slope-intercept form (y = mx + b).

The given line is in the form Ax + By = C, where A = 2, B = 3, and C = 15. To find the slope of this line, we can rearrange the equation to isolate y:

2x + 3y = 15

3y = -2x + 15

y = (-2/3)x + 5

The slope of the given line is -2/3.

Since the line we want to find is parallel to this line, it will have the same slope. Therefore, the slope of the line passing through (-3, -5) will also be -2/3.

Now, we can use the point-slope form of a linear equation to write the equation of the line:

y - y1 = m(x - x1)

Substituting the values of (-3, -5) and -2/3 for (x1, y1) and m, respectively:

y - (-5) = (-2/3)(x - (-3))

y + 5 = (-2/3)(x + 3)

To convert this equation into slope-intercept form, we can simplify and rearrange:

y + 5 = (-2/3)x - 2

y = (-2/3)x - 2 - 5

y = (-2/3)x - 7

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The distribution in this experiment follows a binomial distribution. A binomial distribution is used to model situations where there are two possible outcomes, often referred to as success and failure, and each trial is independent of the others.

In this case, the two possible outcomes are an applicant being fluent in both English and Spanish (success) or not being fluent in both languages (failure).

The conditions for a binomial distribution are met in this experiment because the applicants are selected randomly from the pool, each applicant's language fluency is independent of the others, and the probability of success (being fluent in both languages) remains constant for each trial.

The binomial distribution is characterized by two parameters: the number of trials (in this case, the number of applicants interviewed sequentially) and the probability of success (the proportion of applicants who are fluent in both languages). By knowing these parameters, we can determine the probability of different outcomes, such as the number of applicants who are fluent in both languages out of the total number of applicants interviewed.

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The inequality best describes the number of paperback books 'p' and the number of hardback books 'h' that can be purchased for $45.00 or less

is 5p + 9h ≤ 45.  

Inequality is a relation that compares two numbers or other mathematical expressions in an unequal way.

The symbol a < b indicates that a is smaller than b.

When a > b is used, it indicates that a is bigger than b.

a is less than or equal to b when a notation like a ≤ b.

a is bigger or equal value of an is indicated by the notation a ≥ b.

Given, Two types of books paperbacks are represented by 'p', and hardbacks are represented by 'h'.

Also, we can only buy two types of books for $45 or less.

Therefore, The inequality representing the context is,

5p + 9h ≤ 45.  (As the cost van be $45 or less not only less)

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Answer:

9h=42-24 so it is 2 hours

Step-by-step explanation:

9h for 9 problems per hour. Also 42-24 because she had that much left to do.

The initial population at time t = 0 was 0.39 while the size of the bacteria population after 4 hours was 6553600

An equation is an expression that shows the relationship between two or more numbers and variables.

Let y represent the bacteria population at time t. a represent the initial population at t = 0. Since the doubling period of a bacteria population is 10 minutes, hence:

\(y=a(2)^\frac{t}{10}\)

At time t = 110 minutes, the bacterial population was 800. Hence:

\(800=a(2)^\frac{110}{10} \\\\a = 0.39\)

At 4 hours (240 minutes):

\(y=0.39(2)^\frac{240}{10} =6553600\)

The initial population at time t = 0 was 0.39 while the size of the bacteria population after 4 hours was 6553600

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Answer:

69

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

SA = πr² + πrs

r = 4.42

s = 2.61

SA = π(4.42)² + π(4.42)(2.61)

SA = 19.5364π + 11.5362π

SA = 61.34 + 36.22

SA = 97.56

The closest answer would be A.

Best of Luck!

Answer:

Its A

Step-by-step explanation:

I also needed help with this, so thanks. The correct answer was A.

Answer:

its due when ever you have to X 10 feet to 5 and your answer is 25 feet

hope this helps

Answer:

x=2-y/2

y=12/7-6x/7

Step-by-step explanation:

Answer:

y = 5x + 2

Step-by-step explanation:

Given the equation 5x + 2

Plug in 0

y = 5(0) + 2

y = 2

(0,2)

Given the equation 5x + 2

Plug in 1

y = 5(1) + 2

y = 7

(1,7)

\( {\qquad\qquad\huge\underline{{\sf Answer}}} \)

Here we go ~

\(\qquad \sf  \dashrightarrow \: (f + g)(x)\)

\(\qquad \sf  \dashrightarrow \: f(x) + g(x)\)

\(\qquad \sf  \dashrightarrow \: (4 {x}^{2} - 5x) + (3 {x}^{2} + 6x - 4)\)

\(\qquad \sf  \dashrightarrow \: 7 {x}^{2} + x - 4\)

Answer: the first term in the sequence is 9.

Step-by-step explanation:

Let the primary term be x.

At that point the moment term is 2x + 4.

And the third term is 2(2x + 4) + 4 = 4x + 12.

Since the third term is given as 48, we will set up an condition and unravel for x:

4x + 12 = 48

4x = 36

x = 9

Answer:

what the exact question

Answer:

8 days

Step-by-step explanation:

Infinite discontinuity

The given equation is:

The function will be undefined at the point x + 1 = 0

x = -1

This means that x = -1 is a point of discontinuity

Substituting x = -1 into the equation:

This is an infinite discontinuity

Answer:

P=(A-2B)/H

Step-by-step explanation:

A=PH+2B
takeaway 2b from both sides
A-2b=ph
divide both sides by h
(A-2B)/H=P

Answer:

50 divided by eight is 6.25, so if you round that to 1 significant figure, it is 6. Therefore, George has collected 6 box tops each week.

Step-by-step explanation:

The width of the new rectangular field would be 0 meters, which means it would essentially be a line segment.

To find the length and width of another rectangular field that has the same perimeter but a larger area, we can use the following steps:

1. Calculate the perimeter of the given rectangular field:

  Perimeter = 2 * (Length + Width)

            = 2 * (120 meters + 80 meters)

            = 2 * 200 meters

            = 400 meters

2. Divide the perimeter by 2 to find the equal sides of the new rectangular field. Since the perimeter is divided equally into two sides, each side would be half of the perimeter length:

  Side length = Perimeter / 2

             = 400 meters / 2

             = 200 meters

3. Now, we have the side length of the new rectangular field. However, we need to determine the length and width that would yield a larger area. One way to achieve this is to make one side longer and the other side shorter.

4. Let's assume the length of the new rectangular field is 200 meters. Since both sides have the same length, the width can be calculated using the formula for the perimeter:

  Width = Perimeter / 2 - Length

        = 400 meters / 2 - 200 meters

        = 200 meters - 200 meters

        = 0 meters

5. Therefore, the width of the new rectangular field would be 0 meters, which means it would essentially be a line segment. However, note that the question asks for a rectangular field with a larger area. Since the width cannot be zero, we can conclude that it is not possible to have a rectangular field with the same perimeter but a larger area than the given field.

In summary, it is not possible to find another rectangular field with the same perimeter but a larger area than the rectangular field with dimensions 80 meters wide and 120 meters long.

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The coordinates of A' and C' will not be the same. The perimeter and area of ΔA'B'C' will be the same. The measure of ∠B' and the slope of A'C' will be the same.

Transformation is rearranging a graph by a given rule it could be either increment of coordinate or decrement or reflection.

If we reflect any graph about y = x then the coordinate will interchange it that (x,y) → (y,x).

As per the given translation,

2 units down and 3 units right

The coordinate will change as,(x,y) → (x+3,y-2) so it will change.

The transformation consists only of linear transformation no rotation exists thus area and perimeter will remain the same.

The slope and angle are unchanged irrespective of any transformation.

Hence "A' and C' will not have the same coordinates. The boundaries and surface area of ΔA'B'C' will be identical. The slope of A'C' and the measure of ∠B will be equal.".

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The correct option regarding the error in the proportional relationship is given as follows:

Row 2 should show 6 feet is equivalent to 182.88 centimeters.

A direct proportional relationship is a function in which the output variable y is calculated by the multiplication of the input variable x and the constant of proportionality k, as follows:

y = kx.

In the context of this problem, the input and the output are given as follows:

The constant is calculated dividing the output by the input of each of the lengths, hence:

Due to the different ratio, the mistake is in Row 2, and the correct value should be of:

6 x 30.48 =182.88 centimeters.

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Let's find the angular velocity:

We need to find the velocity in radians per second, so:

Let's find the linear speed:

We need to express this speed in feet per minute, so:

Now in miles per hour: