1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
QveST [7]
3 years ago
5

Answer please.........​

Mathematics
1 answer:
Anna007 [38]3 years ago
8 0

Hey there!

The perimeter of the floor plan is 30 inches.

Perimeter is length + length + width + width, so we can do 9 + 9 + 6 + 6 = 30

The area of the floor plan is 54 inches²

Area is length x width, so we can do 9 x 6 = 54

The perimeter of the actual size is 105 feet

First, we can solve the dimensions for the actual size. We know that 2 inches = 7 feet, so we can do 7/2 and get 3.5. This means that for every 1 inch, it's 3.5 feet. Then, we multiply the dimensions by 3.5:

9 x 3.5 = 31.5 feet

6 x 3.5 = 21 feet

Then we solve for perimeter. Perimeter is length + length + width + width, so we can do 31.5 + 31.5 + 21 + 21 = 105

The area of the actual size is 661.5 inches²

Area is length x width, so we can do 31.5 x 21 = 661.5

Hope this helps! Tell me if you need more help.

You might be interested in
The income distribution in a county is a normal distribution with a mean income of $10,000. The top 2.5% of the wage earners ear
earnstyle [38]

Answer:

<em>84%</em><em> of the wage earners earn less than $14,000 each. </em>

Step-by-step explanation:

The Empirical Rule (68-95-99.7%)-

According to this around 95% of the data will fall within two standard deviations of the mean.

As the bell curve is symmetrical, so the remaining 5% will be divided into 2 equal parts. So 2.5% will be above 2 standard deviation and 2.5% will be below 2 standard deviation.

As it is given that, the top 2.5% of the wage earners earn $18,000 or more, so 18,000 is 2 standard deviation away from the mean 10,000.

i.e 2\sigma=18000-10000=8000

\Rightarrow \sigma = 4000

We know that,

Z=\dfrac{X-\mu}{\sigma}

where,

X = raw score = 14,000

μ = 10,000

σ = 4,000

Putting the values,

Z=\dfrac{14000-10000}{4000}=\dfrac{4000}{4000}=1

Now, calculating the value from the z score table,

P(1)=0.8413=84.13\%

As the probability at z=1 is the area below that, so 84% of the wage earners earn less than $14,000 each.

6 0
4 years ago
2=2m​−7 SOLVE FOR M PLS AND THANK YOU
Gala2k [10]

Answer:

m = 4.5

Step-by-step explanation:

2 = 2m - 7

add 7 to both sides

9 = 2m

divide by 2 on each side

4.5 = m

CHECK:

2 = 2(4.5) -7 (TRUE)

2 · 4.5 = 9

9 - 7 = 2

I hope this helps!

7 0
2 years ago
Read 2 more answers
Explain how 4/10÷2 and 4/10×1/2 both equal 2/10.
iris [78.8K]

Answer:

Step-by-step explanation:

when you are taking (4/10) and dividing it by 2.  you have a fraction over a fraction.  if you remember what you do to the top part of the equation you do to the bottom.  so we want to get rid of dividing by 2.  (multiple by the reciprocal)  the reciprocal of 2 is 1/2.  that will cancel out the bottom part of the equation but what you do to the bottom you have to do to the top.  so,  (4/10) * 1/2 is the same as (4/10) divided by 2. hope that makes sense.  it's much easier to write out then type math...

5 0
3 years ago
{Pic attached} I AM MARKING BRAINLIEST ASAP TO THE PERSON WHO ANSWERS WITH AN EXPLANATION! PLEASE HELP.
never [62]

Answer: 5 6/10

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A citrus grower ships grapefruit in boxes of 10. One season, the grower shipped 20,400 boxes of grapefruit.how many grapefruit w
Georgia [21]
If one box contains 10 grapefruits and there were 20,400 boxes in one season, then all we need to do is to multiply 20,400 by 10:

20,400 * 10 = 204,000

So the citrus grower shipped 204 thousand grapefruits.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What type of graph organizes data into 4 groups of equal size, and is often used to compare two sets of data.
    12·1 answer
  • The value of a and b
    12·1 answer
  • Imagine that you are outside one sunny day and are standing 10 feet away from a tree that is 8 feet tall. Which function correct
    10·1 answer
  • Suzy is starting a babysitting buisness. She spent $ 36 to make signs to advertise. She charges and intial fee of $ 6 and then $
    13·1 answer
  • The question is attached with a document.
    11·1 answer
  • I have two turtles. Today, the older turtle's age is $11$ times that of the younger turtle. In $24$ years, the older turtle's ag
    5·1 answer
  • The distance between two towns is 90 kilometers. there are approximately 8 kilometers in 5 miles​
    13·1 answer
  • Help I need this asap I will give the brainiest
    12·1 answer
  • Please help. I'm desperate.
    9·2 answers
  • Use the distributive property to rewrite the algebraic expression.<br> 3(x + 7)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!