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
Arlecino [84]
3 years ago
9

Question :

Mathematics
1 answer:
Darya [45]3 years ago
6 0

Answer:

1156

Step-by-step explanation:

We know that,

( a + b ) ² =  a² + 2ab + b²

We can follow the same method to find the value of this.

12² + 22²

( 12 + 22 ) ²

12² + 2 × 12 × 22 + 22²

144 + 24 × 22 + 484

144 + 528 + 484

672 + 484

<u>1156</u>

Let me know if you have any other questions. :)

You might be interested in
If s and t are integers greater than 1 and each is a factor of the integer n, which of the following must be a factor of n st ?
yulyashka [42]

Answer:

A) None

Step-by-step explanation:

1) s^t shoudnt neccesarily be a factor of nst, for example, if s = 3, t = 4, and n = 12, then both s and t are factors of n, but 3^4 = 81 is not a factor of nst = 144.

2) (st)^2 shoudnt neccesarily be a factor of nst. Let s be 4, let t be 6, and let n be 12. Then n is a factor of both s and t, but (st)^2 = 24^2 is not a factor of nst = 12*24. In fact, it is a greater number.

3) Again, s+t isnt necessarily a factor of nst, let s be 2 and t be 3. Then both s and t are factor of n = 12. However 5 = s+t is not a factor of nst = 72.

So, neither of the three options is guaranteed to be a factor of nst. In fact, for s = 4, t = 6, and n = 12, none of the three options are valid.

4 0
3 years ago
Bill bought 2 cups of coffee for $3 each and 2 muffins for $3 each. He used this expression to calculate the total amount he spe
fredd [130]
The answer is A because the answer is 12 which is the same as the answer for (2x3)+(2x3)
3 0
3 years ago
Simplify 2(x – 4) + 32: Simplify 9x + 4(x + 2) – 5:
Reika [66]

Answer:

Step-by-step explanation:

1)  

2(x – 4) + 32

Multiply it out.

2 * x - 2 * 4 + 32

2x - 8 + 32  

2x + 24

2)

9x + 4(x + 2) – 5

Multiply it out

9x + 4 * x + 4 * 2 - 5

9x + 4x + 8 - 5

13x + 3

6 0
3 years ago
I need help please, Last ones!
uysha [10]

Answer:

Step-by-step explanation:

Can u help me on the joy with milk please

5 0
3 years ago
Read 2 more answers
What percent of 70 is 49?
morpeh [17]

Answer:

70%

Step-by-step explanation:

49/70 = 0.7

0.7*100 = 70%

4 0
3 years ago
Other questions:
  • Multiply the polynomials (5x^2 + 2x +8)(7x7 - 6)
    14·1 answer
  • What is this y2w-yw2​
    11·1 answer
  • Given a quadrilateral DEFG.
    7·1 answer
  • Simplify 8-11 And 4-5
    11·2 answers
  • Simplify 8(3 - 2x).<br><br> A.24x - 16<br> B.16x - 24<br> C.24 - 16x
    11·2 answers
  • Dahlah bro gajadi)))):
    6·2 answers
  • Question 22 on this pictured math sheet please. Have a great day!
    11·1 answer
  • What is the square cube law?
    15·2 answers
  • A reading list for a course contains 20 articles. how many ways are there to choose three articles from this list? place your an
    7·1 answer
  • George bought 2.5 pounds of each type of fruit shown on the sign. what was the total cost of the fruit he bought?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!