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
Lena [83]
3 years ago
12

What is the greast comma factor of 21 and 40

Mathematics
1 answer:
noname [10]3 years ago
8 0
List the factors:

21: 1, 3, 7, 21
40: 1, 2, 4, 5, 8, 10, 20, 40

They only have 1 in common.

So 1 is the greatest common factor.
You might be interested in
Point C is reflected across the y-axis. Which point represents the reflection? ANWSER QUICKLY PLEASE!
sp2606 [1]

Answer:

whichever is the same on the y cordanate but not the x cordanate (opsite side of 0)

Step-by-step explanation:

Change the negativity of the first number in the cords are pair then chose that answer that is there

3 0
3 years ago
How do you read A' and what does it mean?<br><br>​
Arisa [49]

Answer:

Well, in math..

for example, There is triangle ABC, and ur translating it 3 units to the right on a grid...

The new triangle will be called A'B'C' cause its a new one... and to differenciate from the two, to not get mixed up, between them

Stepby-step explanation:

Hope I helped...

Brainliest, please??? Hee Hee

3 0
3 years ago
The conference table top shown is the shape of two congruent trapezoids. The table top is wooden with a rectangular glass inset.
Papessa [141]
I think it’s 196? base 1 +base 2=28 radius is 7 but we need the whole thing so 7x2=14.
then multiply and then divide by 2 28X14= 392 divided by 2 = 196
7 0
3 years ago
Please help and if you dont know please don't answer
Allisa [31]

Answer:

81cm

Step-by-step explanation:

15cm + 20cm + 21cm + 25cm = 81cm

5 0
2 years ago
Read 2 more answers
a recipe calls for 2 2/3 cups of flour every 1/6 cup of cinnamon.If Richard has 1 cup of cinnamon already in the recipe, how man
Mashcka [7]

Step-by-step explanation:

2 2/3

=><em>If</em> 8/3 = 1/6

x =1

1/6x = 8/3 ( Divide both sides by <em>1</em><em>/</em><em>6</em><em> </em>)

___ ___

1/6 1/6

(By cross-multiplying the numerators and denominators)

=> 1×6 8×6

___ x = ___

6×1 3×1

Cancelling out , we have

x = 8×2

____ = 8×2 = 16

1 × 1

<em>The</em><em> </em><em>final</em><em> </em><em>answer</em><em> </em><em>becomes</em><em> </em><em>1</em><em>6</em>

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em>

6 0
3 years ago
Other questions:
  • Select all the correct answers.
    12·1 answer
  • Suppose a and b are the solutions to the quadratic equation 2x^2-3x-6=0. Find the value of (a+2)(b+2).
    8·1 answer
  • Find 1.5% of 220 please help
    9·1 answer
  • HELLLPPPPPP PLLEEEEEAAAASSSEEEE!!!!!!!!!!!!
    13·1 answer
  • Please help me asap! Thank you! Lines CD and CE are tangent to circle a. If m angle DAE = 140°, what is the measure of angle DCE
    8·1 answer
  • Help please, it’s for average rate of change.
    12·1 answer
  • What is 20% of 800, if 10% of 800 is 80?
    11·2 answers
  • If 2+2=22 explain why john is an IDIOT!
    13·2 answers
  • the book fair had a sale where 6 book were $20.46 if you wanted to buy 7 books ,how much money would you need ?
    6·2 answers
  • HELP ASAPPPP
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!