On a floor plan drawn at a scale of 1:100, the area of a rectangle room is 30 cm2. what is the actual area of the room?

Ans
A.30,000 cm2
B. 300 m2
C. 3,000 m
D. 30 m2

Answers

Answer 1
1cm/100cm= 30cm/xcm. X=3000 cm= 30 m. Answer is d

Related Questions

Help with permutations please

Answers

Any permutation where the number after the P is 0 will be equal to 1

The answer is 1

Order this set of numbers from greatest to least. Then explain the order, referring to the number line in your explanation,

-1.79, 2 1/4, 2.54,-4


Answers

2.54, 2 1/4, -1.79, -4

A number line going from 1 to 13. 1 dot is above 1. 3 dots are above 2. 1 dot is above 3. 3 dots are above 4. 1 dot is above 5. 0 dots are above the remaining numbers. If a new data point at 12 is added to the graph, which will be true? The mean will increase, and the median will stay the same. The median will increase, and the mean will stay the same. The mean will increase more than the median, but both will increase. The median will increase more than the mean, but both will increase.

Answers

Answer:

Answer: C) The mean will increase more than the median, but both will increase.

Step-by-step explanation:

I got it right on the test review.

Answer:

just took the test the answer is C)

Step-by-step explanation:

Write the equation of the line. , ILL MARK BRAINLIST

Answers

Step-by-step explanation:

line equation

we know that the equation on the line is given by y equals MX plus b, where M & B are numbers it's is its slope and b is it's y - intercept.

in order to find the equation we must find m and b.

we are going to use two points where the line crosses, in the figure we can see that it crosses points

(0, 4) and (2,1).

staff one first, we change of each variable from point 1 to point to

then, our equation should look like

y = -3/2x + 4

which graph correctly represents the inequality x - 3y ≥ 6


F. none of them

Answers

Answer:

F is the answer lol bye okay A

A ticket to Silver Dollar City costs $125. You have a coupon that will save you 33%. How much will you SAVE? In the same scenario, how much will you end up SPENDING for you ticket if you use your coupon?

Answers

You will save 41.25 dollars, and you will pay 83.75 dollars if you use the coupon.
To get the percent of money you save you multiply 125 dollars by 33% to get your answer. To get the number of dollars you will take the amount you got by multiplying 125 dollars by 33% and subtract it from 125, so that’s 125 - 41.25 = 83.75

If x = y and y = Z, which statement must be true?

Answers

Answer:

Step-by-step explanation:

that means that x=z transitive prop of equality

if my answer helps please mark as brainliest

Using the data from the table, which statements are correct?
A)
The ratio of Y is consistent.
Х
G
B)
The ratio of Y is not consistent.
Х
C)
The table represents a proportional relationship.
D)
The table does not represent a proportional relationship.
E)
The graph of the data shown on the table is a straight line.

Answers

Answer: The table represents a proportional relationship.

Find the area of the shaded region.
4cm
5cm
step by step plz​

Answers

Here's the same answer I got on my question that you so helpfully "answered":

uhvvcefjjydchtrrsxikngg

2x + y = 7
-2x - y = 6
Solve systems of equations by substitution

Answers

Answer:

No solution.

Step-by-step explanation:

2x + y = 7

-2x - y = 6

From the first equation:

y = 7 - 2x

Plug this into the second equation:

-2x - (7 - 2x) = 6

-2x  + 2x = 6 + 7

0 = 13

this doesn't make sense so theer is:

No solution.

rachel is 1.35 m tall her friend pita is 179 cm tall who is taller and by how much give your answer in centimeters

Answers

Answer:

Pita, by 44 cm

Step-by-step explanation:

1,35 m = 135 cm

179 cm > 135 cm, so Pita is taller than Rachael

The difference is:

179 cm - 135 cm = 44 cm

kathy plans to bake 2 types of cookies to take to the party. She needs to be sure she has enough ingredients. The chocolate chip cookies use 2 1/4 cups of flour, the sugar cookies use 2 2/3 cups of flour. How much flour will she need?

Answers

Answer:

I think she will need One and 1/2 cups of flour

Step-by-step explanation:

please let me if I RIGHT

2x + y = 2
x - y = 1

Answers

Answer:

mariana bedoya sanchez

Help me answer question 2 ​

Answers

Answer:

x + x + x

Step-by-step explanation:

We have 3y and are asked to express it equivalently with the answers provided.

I will go over the flaws of each answer and single it down to the correct one.

x * x * x would equal x^3, since this is being multiplied.

x^3 is equal to x * x * x, therefore it is not correct.

x + 3 is not correct because you cannot add numbers or variables that are not like terms, so it would not equal to 3y.

x + x + x would equal to 3y because they are all like terms and do not form exponents.

Count box lengths to identify the base and height. Then, find the area of the triangle.

How many square units is this triangle?

Answers

Answer:

14 units²

Step-by-step explanation:

1/2(7)(4)=14 units²

Answer:

14 square units

Step-by-step explanation:

If the markup rate is 50%, then the cost of a shirt that regularly sells for $60 is $40. true or false?​

Answers

Answer:

false

Step-by-step explanation:

half of 60 dollars is 30

think of it as half of 6

Solve for x. Enter the solutions from least to greatest.
(2+8)^2 – 2 = 0
lesser x =
greater x =

Answers

Answer:

the answer to this question is 98=0

There are 10 books on a shelf. How many different
ways can the books be arranged?

Please help

Answers

Answer:

Number of books =10

Total number of ways =10!

Given pair of books to be together considering them as one

total sets =9

Number of ways of arranging them =9!ways

Those two books can be arranged in 2!

Total ways that the pair of books is together 

⇒9×2

Number of ways that are not together 

⇒10−9×2

⇒9(10−2)

⇒8×9

Answer:

I hope you understand please give brainliest

Step-by-step explanation:

We have a total of 10 books. If a particular pair of books must always be together, just tie these two books together and consider as a single book. Hence we can take total number of books as 9. These 9 books can be arranged in 9P9 =9!

The number of measles cases decreases by 9 percent to 508 cases. What was the number of cases before the decrease

Answers

Answer:

558

Step-by-step explanation:

The original number of cases of measles was x.

x was 100% of the number of cases of measles.

The number of cases then went down by 9%.

100% - 9% = 91%

The number of cases now is 91% of the original number, or 91% of x. We are told the number now is 508, so 91% of x must equal 508.

91% of x = 508

0.91x = 508

x = 508/0.91

x = 558.241...

Answer: 558

Solve this system using Substitution
y=5
y=-2x+3​

Answers

Answer:

x = -1

Step-by-step explanation:

-2x+3 = 5

subtract 3 on both sides: -2x = 2

divide both sides by -2: x = -1

Will make 1st answer brainleist

Answers

Answer:

3.1

Step-by-step explanation:

Answer:

3.1

Step-by-step explanation:

4.7(5) - 6.8(3) =

23.5 - 20.4 =

3.1

Tom goes to a restaurant and the food bill is $22. If he wants to give the waiter a 20% tip. What will the total cost of the meal be?

Answers

Answer: $4.40

Step-by-step explanation:

Trust me did the assignment

Answer:

$26.40.

Step-by-step explanation:

Find 20% of 22.

20% x 22 = 22/5 = 4 2/5 = 4.40.

So the tip costs 4.40, so let's add that to 22 to find the total cost. 4.40+22=26.40, so the entire meal costs: $26.40.

What is the approximate length of a female green anaconda?

a) 4.6m b) 46m c) 460m d) .46m​

Answers

Answer:

A

Step-by-step explanation:

More typical mature specimens reportedly can range up to 5 m (16.4 ft), with adult females, with a mean length of about 4.6 m (15.1 ft), being generally much larger than the males, which average around 3 m (9.8 ft).

OIGAN ME AYUDAN CON ESTO AUQUE SEA PLIS ​

Answers

Answer:

son 2 sucesiones si ves u a va subiendo y otra ba bajando

what is 2247 divided by 7 ​

Answers

and 8

Step-by-step explanation:

and and and and and and and and and 8

Answer is 321
Hope this helps

Find the midpoint of MN. M(-3,8) and N(-7-6)

Answers

Step-by-step explanation:

use the midpoint formula

-3+-7/2, 8+-6/2

(-5, 1)


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.

Answers

Answer:

y = 1x - 2

Step-by-step explanation:

Answer:y=x-2

Step-by-step explanation:

each y is the x number with 2 taken away

Simplify the inequality
1/3 + 1/6 <= 1/x

Answers

Answer:

x ≤ 1/2

Step-by-step explanation:

In the evening, a water tank contained 30cm of water. A few days later, it contained 21 cm of water. Ahmed claims that there is a 30% decrease. is Ahmed correct

Answers

Yes.
30 x .30 = 9 cm is a 30% decrease
30-9= 21 cm

The local ranger station tracked and tagged 2,844 adult female black bears in a national park. A random sample of 9 adult female black bears from those tagged had an average body weight of 203 pounds with standard deviation 25 pounds. Which of the following is a point estimate for the population mean weight of all female black bears that are tagged?

a. 9
b. 25/√9
c. 25
d. 203
e. 2,844

Answers

Answer:

203

Step-by-step explanation:

Sample size, n = 9

Mean weight, m = 203

Standard deviation = 25

Point estimate for the population mean weight of all black bears that are tagged `

The point estimate of the population mean ;

ΣX / n

Sum of sample / sample size ;

This is the mean value formula for the sample.

However, since it has been given in the question that, sample mean weight value = 203 ; then the point estimate of the population mean weight = 203

Option d: 203 is a point estimate for the population mean weight of all female black bears that are tagged.

Given that:Total tagged adult female black bears in the national park = 2,844Sample size = 9Sample mean of body weight of female black bears = 203 pounds.To find:

Point estimate of population mean weight of female black bears that are tagged.

Calculations and explanations:

Point estimation of population mean is calculated by calculating the mean of the sample drawn from that population. This estimate is considered best guess of population mean.

The sample mean is obtained by:

[tex]\overline{x} = \dfrac{\sum \text{sample observations}}{\text{sample size}}[/tex]

Since it is given that the sample mean is 203, thus we have the point estimate of the population mean as 203 too.

Thus, 203 is a point estimate for the population mean weight of all female black bears that are tagged.

Learn more about point estimate of population mean here:

https://brainly.com/question/20747890

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