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
rodikova [14]
1 year ago
12

21x21 I need real help with this.Really struggling ;)

Mathematics
1 answer:
Roman55 [17]1 year ago
5 0

Answer: Human calculator says 21 x 21 = 441!

Good Luck!

You might be interested in
Explain the diffrences between +8,-8,{8}.
lesantik [10]
+8 means that it is a positive number
-8 means that it is a negative number
I think what you mean by: {8}, is |8| which is absolute value which means no matter the answer it is the absolute value from 0 so it’s always +
4 0
4 years ago
Read 2 more answers
Find two fractions equivalent to each fraction.<br><br> 3 over 9<br><br> 20 over 22
Anvisha [2.4K]

Answer:

1/3 and 10/11, or 9/27 and 40/44

Step-by-step explanation:

Simplified 3/9  by 3.

Simplified 20/22 by 2.

7 0
3 years ago
Read 2 more answers
Need help pleaseeeeeee​
Korolek [52]

Answer:

its 2/3 < 3/4 so its B

Step-by-step explanation:

4 0
3 years ago
Norma bought 2 bags of marbles. There were 83 marbles in each bag. How many marbles did Norma buy?
ElenaW [278]

Answer:

166 marbles

Step-by-step explanation:

83 multiplied by 2 is 166

8 0
2 years ago
Read 2 more answers
PLEASE HELP WILL GIVE BRAINLIEST AND MY NUMBER
m_a_m_a [10]
I think it’s 3 and 2/6! sorry if im wrong but i hope this helps
4 0
3 years ago
Read 2 more answers
Other questions:
  • catering service offers 8 ​appetizers, 11 main​ courses, and 7 desserts. A banquet committee is to select 7 ​appetizers, 8 main​
    13·1 answer
  • 1. In which sentence is the number written correctly?
    11·1 answer
  • Compare 0.35 and 7/20
    9·2 answers
  • juliet school collected 480 can food last month witch represented 80 percent of rheir goal. What is the toatal of her goal? PLEA
    15·1 answer
  • 602.88 rounded to 2 decimal place is ?​
    14·1 answer
  • Which of the following is equivalent to x<br> x ²2
    7·1 answer
  • I NEED HELP ASAPPP<br> PLZZZ
    14·1 answer
  • Darla is creating a family tree. She starts by writing down the names of her two parents. For each of her parents, she writes do
    9·1 answer
  • Find the total amount given the original price and tip rate. Round to the nearest cent if necessary. Original price: $41.32 Tip:
    11·1 answer
  • PLEASE HELPPPPPPPPPPPP!
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!