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
dlinn [17]
2 years ago
5

Find the least common multiple (LCM) of 7, 9, and 21.

Mathematics
1 answer:
prisoha [69]2 years ago
4 0
Answer: 63

Explanation: trial and error of comparing
You might be interested in
The figure shows a blueprint of a dining room, kitchen, and living room. Each square has a side length of 1/4 inch. Carpet costs
Ierofanga [76]

Answer:

Total cost to carpet the living room is $8,512.

Step-by-step explanation:

Living room size = (4*1/4*16)*(7*1/4*16) = 16 ft * 28 ft = 448 sq/ft

Cost = 19 * 448 = $8,512.

6 0
3 years ago
Read 2 more answers
Which number line below shows points labeled correctly from least to greatest?
Misha Larkins [42]

Answer: C

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please I really need help!
emmasim [6.3K]

Answer: It is D

Step-by-step explanation:

6 0
3 years ago
A plane flying overhead at night is located by two
Gemiola [76]

Answer:

Step-by-step explanation:

B

2

3

​

​

Let the distance of two consecutive stones are x, x+1.

In ΔBCD, we have

tan60

o

=

x

h

​

⇒x=

3

​

h

​

      .....(i)

In ΔABC, we have

tan30

o

=

x+1

h

​

⇒

3

​

1

​

=

x+1

h

​

⇒

3

​

h

​

+1=

3

​

h       ......[from equation (i)]

⇒

3

​

2h

​

=1

⇒h=

2

3

​

​

 km

solution

6 0
3 years ago
Can you please provide me step by step instructions on how to work this problem?
IgorC [24]
Whats the problem if u forgot type it over and type the problem
8 0
3 years ago
Other questions:
  • Order of operations
    11·1 answer
  • -25=-5/9v solve for v
    14·1 answer
  • PLEASE HELP ASAP!!!!!
    13·1 answer
  • Which of the following best describes the English expression fourteen less
    11·1 answer
  • Help please (10 points)
    13·1 answer
  • Pls help Its due in 1 hour
    11·2 answers
  • Consider the equation and its solution.
    9·1 answer
  • There are 50 tickets in a jar. Each ticket is either red or blue. Jeanette randomly draws 10 tickets from the jar, counts the nu
    11·1 answer
  • What's the result of subtracting the second equation from the first ? please provide steps <3
    14·1 answer
  • What is value of x?<br> Enter your answer in the box.<br> x =
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!