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
Evaluate 10bc-b+c, when b = 3 and c= 2.<br><br> I need help ASAP!!!!!!!
Yuki888 [10]
I believe the answer is 59 .

first , you plug your variables into the equation : 10(3)(2) - (3) + (2) . next , you multiply the 10 and the 3 and the 2 to get : 60-3+2 . now , you add and subtract from left to right to get : 57+2 . now you add those and get 59 .

hope this helps :)
3 0
4 years ago
Find ∠1 and ∠2. Justify your answer.
eduard

Answer:61 degrees

Step-by-step explanation:

Its congruent angles

4 0
3 years ago
The points (5,r) and (3,−2) lie on a line with a slope of −2 . ​ ​What is the value of r ?
Katen [24]

Answer:

<u>r = -</u><u>3</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u>......

8 0
3 years ago
Read 2 more answers
PLEASE HELP! Picture included. People say this is soooo easy but I literally can’t understand!
s344n2d4d5 [400]

Answer:

D

Step-by-step explanation:

Just plug in the x values in the table to solve for the corresponding y value.

1. 3^2-11(3)+30

9-33+30

9-3

6

There is only one answer choice with 6 as the first number; thus, D is the correct answer.

4 0
3 years ago
Read 2 more answers
Betty is buying a new snowmobile for $13,800. Each year it loses 1/10 of its value. What would be the value of the snowmobile at
exis [7]
7,300
hope this helped
6 0
3 years ago
Other questions:
  • Six times the reciprocal of a number equals 3 times the reciprocal of 2. Find the number
    9·1 answer
  • Y’all mind to help a dumb asian?
    6·2 answers
  • Will give brainliest
    7·2 answers
  • Could you please answer these for me
    11·1 answer
  • Karina travels 70 miles at an average speed of 50 mph.
    10·1 answer
  • Solve the quadratic equation by completing the square. (Enter your answers as a comma-separated list. If an answer does not exis
    10·1 answer
  • ASAP<br> what is the GCF between 20, 24, and 32?
    7·2 answers
  • Jill and Alice each sold 40 pieces of
    9·1 answer
  • -4/5 divided by 1/3​
    13·2 answers
  • The price of an ice cream cone is $2.75. You buy one for yourself and another for your little brother. How much sales tax will y
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!