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
Gekata [30.6K]
3 years ago
14

Rohann recently finished some renovations to his house. 20 square meters of carpeting cost $875 while 17 square meters of hardwo

od flooring cost $750. Which flooring is more expensive per square meter?
Mathematics
1 answer:
lara [203]3 years ago
6 0

Answer: Hardwood flooring

Step-by-step explanation:

Given

Rohann renovation of Carpentering cost $875 for 20\ m^2

For hardwood flooring 17\ m^2 cost $750

So, cost per square meter for different floors are

\Rightarrow \text{Carpentering}=\dfrac{875}{20}\\\\\Rightarrow \text{Carpentering}=\$43.75/m^2

\Rightarrow \text{Hardwood}=\dfrac{750}{17}\\\\\Rightarrow \text{Hardwood}=\$44.11/m^2

Thus, the cost of the Hardwood flooring is more expensive.

You might be interested in
Pythagoras theorem <br> Please answer will mark BRAINELIST :)
Mumz [18]

Answer:

Step-by-step explanation:

Since we are to show by Pythagoras that  the square will fit inside the circle without touching the edge of the circle , this means that we must find the value of the length of the diagonal of the square using Pythagoras.

For the square to fit in without touching the edge of the circle , this means that the diagonal of the square must be less than the diameter of the circle.

Length of the square is 5cm.

Recall Pythagoras theorem: it states that

the square on the hypotenuse of a right-angled triangle is equal in area to the sum of the squares on the other two sides

=  +

= 25 + 25

= 50

Take the square root of both sides , that is

D =

D =  X  , since 50 = 25 x 2

D = 5

D ≈ 7.07

6 0
3 years ago
Is it possible to draw a triangle with side lengths 4cm 7cm And 9cm
Lana71 [14]

Answer:

it is

possible

Step-by-step explanation:

<u>sum of the two shortest sides must be greater than the third side.</u>

so

4+7 < 9

11<9

condition satisfies ,

hence proved , we can draw

7 0
3 years ago
The distance between Frankfurt and Prague is 432.5 km. Alex left Frankfurt at 10 AM and started traveling to Prague at 60 km/h.
viva [34]

Answer:

He was already 120 km away from Frankfurt so they will meet at 120 + 150 = 370 km away from Frankfurt

Step-by-step explanation:

We are given that the distance between Frankfurt and Prague is 432.5 km.

Distance bw Frankfurt and prague, s(F&P) = 432.5km

Alex left Frankfurt at 10 AM and tavelled at 60 km/hr. At noon i.e 12 PM Michael started traveling from Prague to Frankfurt, which means that Alex travelled 2 hour before Michael started, so lets calculate that distance first.

At 10 AM:

Time travelled by Alex, t = 2hr

Speed, v = 60km/hr

Distance, s(Alex) = v × t = 60 × 2 = 120 km

At noon 12 PM:

Now that Alex has covered 120 km from Frankfurt, he is now 432.5 - 120 = 312.5 km away from Michael at 12 PM.

Distance between Michael and Alex is now 312.5 km

Now Micahel will start moving towards Frankfurt at a speed of 65km/hr

And Alex is also coming towards Prague at a speed of 60km/hr

As they are moving toward eachother their speed will be taken as cumulative.

Speed, v = 65 + 60 = 125

Distance between the two, s = 312.5km

Time t = \frac{s}{v} = \frac{312.5}{125} = 2.5 hr


In these 2.5 hr Alex will cover a distance at 60km/hr = 2.5 * 60 = 150

He was already 120 km away from Frankfurt so they will meet at 120 + 150 = 370 km away from Frankfurt



5 0
3 years ago
Trevor was going to the pet store to get a new dog.The store had 56 animals.If 3/7 of them were dogs,how many dogs does this pet
Vladimir79 [104]
The answer  to your question is 24
6 0
3 years ago
Read 2 more answers
Michelle opened a savings account for her emergency fund. She deposited $2,000 into her account, which earns 2.10% interest, com
mrs_skeptik [129]

Answer: she will have $2042.4 have in the account after 1 year.

Step-by-step explanation:

We would apply the formula for determining compound interest which is expressed as

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

Where

A = total amount in the account at the end of t years

r represents the interest rate.

n represents the periodic interval at which it was compounded.

P represents the principal or initial amount deposited

From the information given,

P = $2000

r = 2.1% = 2.1/100 = 0.021

n = 12 because it was compounded 12 times in a year.

t = 1 year

Therefore,

A = 2000(1 + 0.021/12)^12 × 1

A = 2000(1 + 0.00175)^12

A = 2000(1.00175)^12

A = $2042.4

5 0
3 years ago
Other questions:
  • PANIC MODE RN. I MAY NOT FINISH 9TH GRADE, PLEASE HELP :C
    9·2 answers
  • 1) Are the following lines parallel, perpendicular, or neither?
    10·1 answer
  • Suppose f(x) = x. Find the graph of f(x+1)
    5·1 answer
  • You have 3434 of a pie leftover after your party. Each guest takes home 1616 of the leftover pie.
    15·1 answer
  • 567 dived by 8 Reminders
    10·1 answer
  • How will the graph of g(x)=8^x-1 differ from the graph of f(x)=8^x?
    8·1 answer
  • 1 – 4k – 5 = -5 +4- 7K + 6<br> K = 3<br> K= -5<br> K=0<br> K = -7
    15·1 answer
  • Enter a number in the blank so the equation will have no solution
    6·2 answers
  • I really need help please
    9·1 answer
  • 2x+51 and 6x+3. What is the value of x
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!