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
Aleks04 [339]
3 years ago
11

It takes 20 minutes for 5people to paint 5 walls. How many minutes does it take 9 people to paint 9walls?

Mathematics
1 answer:
juin [17]3 years ago
8 0

Answer:

20 minutes.

Step-by-step explanation:

Since it takes 5 people to paint 5 walls 20 minutes, that means that it would take 1 person 20 minutes to paint 1 wall. That also means that 2 people would take 20 minutes to paint 2 walls. So, it would take 9 people 20 minutes to paint 9 walls.

Hope this helps!

You might be interested in
Help plz!!! 68 Points!!
Mariana [72]

Answer:

Refer below explanation.

Step-by-step explanation:

Given :  two triangles ∆QPK and ∆LMK.

We have to show  ∆QPK ≅ ∆LMK.

Two triangles are similar if ratio of the corresponding sides are equal and measure of corresponding angles are equal.

Statement 1)

QK=16, PK=26, MK=65, KL=40 ( Reason: Given)

Statement 2 )

\frac{QL}{KL}=\frac{16}{40} \\\\\frac{PK}{KM} =\frac{26}{65}

(reason : ratio of corresponding sides)

Statement 3)

\frac{QL}{KL}=\frac{16}{40}=\frac{2}{5} \\\\\frac{PK}{KM} =\frac{26}{65}=\frac{2}{5}

Thus, \frac{QL}{KL}=\frac{PK}{KM} =\frac{2}{5}

(reason: simplify ratios)

Statement 4)

∠MKL = ∠PQK (reason : Vertically opposite angles)

Statement 5)

∆QPK ≅ ∆LMK (reason : Side-angle-side)

Side angle side similarity criterion states that two angles are similar if the ratio of their corresponding sides and angle between these sides are equal then triangles are similar.




5 0
3 years ago
Which one is the right answer
LenKa [72]

Answer:

I think it is the fourth choice :

Arental car costs $25 per day plus $3 per gallon of fuel needed upon return to fill the tank

Step-by-step explanation:

I hope that is useful for you

5 0
3 years ago
Read 2 more answers
Mike has 34 of a pound of ham. He wants to make 8 sandwiches. If he uses the ham equally, how much ham will be on each sandwich?
jekas [21]
34÷8= 4.25 pounds of ham
7 0
3 years ago
How to do this ....?
ICE Princess25 [194]

I don’t know what you’re learning so tell me and I’ll give you what I know about it.

7 0
3 years ago
X-3(2x-7)=76. Multi-step equations
Anna [14]

x-3(2x-7)=76

distribute

x - 3*2x -3*(-7) =76

x -6x +21 = 76

combine like terms

-5x +21 = 76

subtract 21 from each side

-5x =55

divide by -5

x = -11

7 0
4 years ago
Other questions:
  • Enver has a $20 gift card for a smoothie shop. He calculates that if he buys a smoothie for $5.10 and a pack of almonds for $1.9
    7·1 answer
  • Bashir works in a weather station and has launched a weather balloon. The height of the balloon is 4 kilometers and it is 1 kilo
    10·2 answers
  • What is 5/8+2/5 in its simplest form (thanks to all the people who helped me before with the rest of the problems I just posted
    12·1 answer
  • Mike is tiling his kitchen floor. Each tile costs $1.79 and covers 2.25 square feet. If
    12·2 answers
  • Can someone simplify pls
    12·2 answers
  • If 1/64=4^2s-1 * 16^2s+2 what is the value of s? <br> a) -1 <br> b)0 <br> c)1<br> D) no solution
    6·1 answer
  • I need help plz show your work
    8·1 answer
  • PLEASE HELP!!!! <br><br> The value of x
    14·2 answers
  • PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP NEED ANSWER NOW!!!!!!!!!!!!!!!!!
    11·1 answer
  • Will mark brainliest
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!