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
Anuta_ua [19.1K]
4 years ago
10

Simplify ratio 40:28

Mathematics
1 answer:
xxTIMURxx [149]4 years ago
3 0
40:28=\dfrac{40}{28}=\dfrac{40:4}{28:4}=\dfrac{10}{7}=10:7

Answer: 40 : 28 = 10 : 7
You might be interested in
Factor out the following by taking out the GCF18cd^2+12c^2d+9cd
Arturiano [62]

The given polynomial is:

18cd^2+12c^2d+9cd

The first step to factor taking out the GCF is to write each term in prime factored form, so:

\begin{gathered} 18cd^2=2\times3\times3\times c\times d\times d \\ 12c^2d=2\times2\times3\times c\times c\times d \\ 9cd=3\times3\times c\times d \end{gathered}

The second step is to identify the factors common in all terms, they are: 3xcxd

Finally, factor out the GCF:

3cd(6d+4c+3)

The answer is above

5 0
1 year ago
The area of a circular pizza is 200 inches.
Goshia [24]

Answer:

r = 31.85 in    or     100/π

Step-by-step explanation:

area = πd

200 = 3.14d

d = 63.69

r = 1/2d

r = 31.85 in

5 0
3 years ago
Read 2 more answers
The area of a regular hexagon is 55 in^2. Find the length of a side. Round your answer to the nearest tenth. I know the answer i
True [87]
Polygon area = n*side length^2 / [4*tan(180/n)]
side length^2 = polygon area * [4*tan(180/n)] / n
where n is the number of sides
side length^2 = 55 sq inches * (4*tan(180/6)) / 6
side length^2 = 55 sq inches * 4 * tan (30) / 6
side length^2 = (55 sq inches * 4 * 0.57735) / 6
side length^2 = <span> <span> <span> 127.017 </span> </span> </span> / 6
side length^2 = <span> <span> <span> 21.1695 </span> </span> </span>
side length = square root ( <span> <span> <span> 21.1695 </span> </span> </span> )
side length = <span> <span> <span> 4.6010324928 </span> </span> </span>


4 0
3 years ago
All changes saved
tatuchka [14]
84/4= 21 students/ teacher
21*25= 525 students/ 25 teachers
5 0
3 years ago
John has to saved $220 for a bike.So far he saved 3/5 of that amount. How much has he saved?
Marrrta [24]
You can multiply 3/5 by $220 and that should give you the answer 132.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Rayna is building a tapered staircase using wooden boards. The bottom stair is 3 ft wide, and the top stair is 2 ft wide. Each s
    5·1 answer
  • Pablo is running a 15.5-kilometer race.
    5·1 answer
  • PROBABILITY DISTRIBUTIONS?? Do anyone know how to find probabilities??​
    8·1 answer
  • Find the total weekly earnings for a waitress with a weekly salary of $275 plus a 3% commission on dinners, if the total worth o
    7·2 answers
  • A reduction in the original selling price is called a/n  
    6·1 answer
  • An shop sells sundaes for $2 and banana splits for $3. One day the shop sold 8 more sundaes than banana splits and made $156. Ho
    9·1 answer
  • A coin is to be tossed as many times as necessary to turn up one head. Thus the elements c of the sample space C are H, TH, TTH,
    13·1 answer
  • Can anyone please help me with this? I haven't went to classes and I need this answered real quick. Anyone know it?
    14·2 answers
  • HURRY WILL GIVE BRANLIEST
    15·2 answers
  • How many square feet of outdoor carpet will
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!