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
iren [92.7K]
3 years ago
12

What is the greatest common factor of 42 and 90 and 81

Mathematics
2 answers:
Setler [38]3 years ago
5 0
The answer to your question is 3
o-na [289]3 years ago
4 0
3 is the GCF of them  
You might be interested in
What is the square root of -9 in simplest form
matrenka [14]
It is 3i.
The square root of -9 is the square root of -1 times the square root of 9.
So: the square root of 9 is 3, and the square root of -1 is called i (this doesn't actually exist, it's just imaginary).
Then, the square root of -9 is 3i.
4 0
3 years ago
Read 2 more answers
What is 1/10 the value of 4 in 42,000
labwork [276]
The answer is 4000 because the value of 4 is 40000 so times that by 1/10 gives you 4000
5 0
3 years ago
Read 2 more answers
(-4,6); slope = -3/4​
yawa3891 [41]

Answer:

y-6=-3/4(x+4)

Step-by-step explanation:

y-y1=m(x-x1)

m=-3/4

y-6=-3/4(x-(-4))

y-6=-3/4(x+4)

6 0
3 years ago
The value of X2 + 6x + 9 for x =4 is​
klasskru [66]

Answer:

41

Step-by-step explanation:

putting x into the eqn

7 0
3 years ago
Read 2 more answers
What are the side lengths of a rectangle that has 8 square units and a perimeter of 12 units
telo118 [61]
The longest two sides will be 4 each and the shortest two sides will be 2 each
3 0
3 years ago
Other questions:
  • How can you tell whether a number is even or odd?
    12·1 answer
  • Help me please!?!?!?!
    5·1 answer
  • What is true volume of the solids
    15·1 answer
  • Given: F(x) = 2x - 4; GX) = 3x + 2; Hpx)=x2<br> Find FG H(2)<br> 0 121<br> 27<br> 071
    13·2 answers
  • Which of the following coordinates would be the reflection of the point (7, -2) over the x-axis.
    6·1 answer
  • Can someone explain what surface area means?
    11·1 answer
  • Can someone help please
    9·2 answers
  • What are the solutions of the equation x^2+15=79?
    9·1 answer
  • Please help me solve this :)
    5·2 answers
  • Can someone please help me with this!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!