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
stellarik [79]
3 years ago
12

Which group represents equivalent ratios?

Mathematics
1 answer:
ladessa [460]3 years ago
3 0

Answer:

20%, 1/5, 0.2

Step-by-step explanation:

<u><em>Verify each case</em></u>

case 1) we have

20%, 1/4, 0.2

we know that

20\%=20/100=0.20

\frac{1}{4}=0.25

therefore

0.20=0.20\neq0.25

This group not represents equivalent ratios

case 2) we have

25%, 1/4, 0.2

we know that

25\%=25/100=0.25

\frac{1}{4}=0.25

therefore

0.25=0.25\neq0.20

This group not represents equivalent ratios

case 3) we have

20%, 1/5, 0.2

we know that

20\%=20/100=0.20

\frac{1}{5}=0.20

therefore

0.20=0.20=0.20

This group represents equivalent ratios

case 4) we have

25%, 1/5, 0.2

we know that

25\%=25/100=0.25

\frac{1}{5}=0.20

therefore

0.25\neq0.20=0.20

This group not represents equivalent ratios

You might be interested in
Draw 3 1/4 as a picture​
Stolb23 [73]
Im not sure if this is what you’re looking for but hope it helped!

5 0
2 years ago
Tomas makes a balloon sculptures at a circus. In 180 minutes, he uses 253 balloons to make 36 identical balloon sculptures.
Kipish [7]
180\ minutes\ \ \ \rightarrow\ \ \ 252\ balloons\\\\1\ minute\ \ \ \rightarrow\ \ \ x\ balloons\\\\x\cdot 180=1\cdot 252\ \ \ \Rightarrow\ \ \ x= \frac{252}{180}= \frac{36\cdot7}{36\cdot5}  = \frac{7}{5} =1.4\\\\Ans.\ \ 1.4\ balloons\ per\ one\ minute.\\\\-----------------\\\\ 1\ minute\ \ \ \rightarrow\ \ \ 1.4\ balloons\\\\10\ minutes\ \ \ \rightarrow\ \ \ x\ balloons\\\\x\cdot 1=10\cdot1.4\\\\x=14\\\\Ans.\ \ 14\ balloons\ per\ 10\ minutes.
7 0
3 years ago
How many 3/4 foot pieces can clark cut out from the 7 1/2 feet of wire
ivolga24 [154]
(7 1/2) / (3/4) = 
(15/2) / (3/4) =
15/2 * 4/3 =
30/3 =
10 <== there will be 10 three-fourth ft pieces
7 0
3 years ago
Solve the equation: 10y-7=27
mrs_skeptik [129]

Answer:

10y=27+7

10y=34

y=34/10

y=3.4

Step-by-step explanation:

Firstly 7 is added to 27

Then adding 7 and 27

Dividing 34 by 10

8 0
3 years ago
The frosty ice cream shop sells sundaes for $2 and banana splits for $3. On a hot day the shoot sold 8 more sundaes than banana
sashaice [31]
Let’s designate the number of banana splits sold as x. That means the number of sundaes sold is x + 8.

Now if we put this into an equation, also keeping in mind their costs, we get:
3(x) + 2(x + 8) = 156

Now to solve for x:
3x + 2(x + 8) = 156
3x + 2x + 16 = 156
5x = 140
x = 28

That means you’ve sold 28 banana splits and 36 sundaes! :)
7 0
3 years ago
Other questions:
  • Resolva os sistemas abaixo <br> 2x+3y=80<br> 3x+2y=70<br><br><br><br> X=8y<br> X+4y=480
    11·1 answer
  • This system has one solution. {y=6x−11 y=x2+4x−10 What is the y-coordinate of the solution? Enter your answer in the box. y =
    14·1 answer
  • Please answer this question now
    12·1 answer
  • 3. It took Ellie 4 hours to paddle her canoe 10 km upstream. After a
    10·1 answer
  • On a map of the city,1inch represents 1.5 miles.what distance on a map would represent 12 miles
    7·1 answer
  • a machinest can produce 114 parts in 6 minutes.at this rate,how many parts can the machinist produce in 15 minutes
    9·2 answers
  • On Black Friday, Mason bought a pair of headphones on sale for 40% off the original price. If the original price was $36.80, how
    12·1 answer
  • 3. What are the intersection points of the line whose equation is y=3x +3 and the
    15·1 answer
  • This is so confusing all of it makes no sense
    7·2 answers
  • The ratio of Michaels's points on an English test to Paloma's points on the same test is 12:11. The ratio of Michaels's points o
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!