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
uysha [10]
4 years ago
9

The perimeter of a rectangle is 256 units. The longer sides are each 12 units more than the shorter sides. What is the length of

each side?
Mathematics
1 answer:
Vitek1552 [10]4 years ago
3 0

Answer:

58 58 70 70 are the lengths of all the sides

You might be interested in
Factor 4n^2 - 5n -6​
Allushta [10]

Answer:

(n-2) • (4n+3)

Step-by-step explanation:

4n2-5n-6  

Final result :

 (n - 2) • (4n + 3)

Step by step solution :

Step  1  :

Equation at the end of step  1  :

 (22n2 -  5n) -  6

Step  2  :

Trying to factor by splitting the middle term

2.1     Factoring  4n2-5n-6  

The first term is,  4n2  its coefficient is  4 .

The middle term is,  -5n  its coefficient is  -5 .

The last term, "the constant", is  -6  

Step-1 : Multiply the coefficient of the first term by the constant   4 • -6 = -24  

Step-2 : Find two factors of  -24  whose sum equals the coefficient of the middle term, which is   -5 .

     -24    +    1    =    -23  

     -12    +    2    =    -10  

     -8    +    3    =    -5    That's it

Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -8  and  3  

                    4n2 - 8n + 3n - 6

Step-4 : Add up the first 2 terms, pulling out like factors :

                   4n • (n-2)

             Add up the last 2 terms, pulling out common factors :

                   3 • (n-2)

Step-5 : Add up the four terms of step 4 :

                   (4n+3)  •  (n-2)

            Which is the desired factorization

Final result :

 (n - 2) • (4n + 3)

3 0
4 years ago
( - 7a'y + xy + 3x + 2) + (5r²y – 5cy - 6x – 7)
AlladinOne [14]

Answer:

Adding ( - 7a'y + xy + 3x + 2) + (5r²y – 5cy - 6x – 7) will equal to

−7ya'+xy+5r2y−5cy−3x−5

8 0
3 years ago
Read 2 more answers
How fo you subtract unlike fractions?
djyliett [7]
Make them the same denominator like 2/3 and 4/6 you can either simplify 4/6 t0 2/3 or do 2/2 * 2/3 and get 4/6
4 0
3 years ago
Read 2 more answers
An antique car cost $32,00. It gains 8% in value every year. How much will it be worth in 6 years
denis23 [38]

If you mean $3,200 the answer is $5088

If you meant $32,000 the answer is $50779.98

6 0
3 years ago
What are the leading coefficient and degree of the polynomial?<br> v +9-45-124
pochemuha

Answer

5x

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Suppose the diameter of a circle is 4 units. What is its circumference?
    15·1 answer
  • IDENTIFY and EXPLAIN 5 strategies you can use to determine whether your answer is right or wrong for 20-2.34
    8·1 answer
  • A pitcher contains 11.25 cups of iced tea. You drink 1.5 cups of the tea each morning and 0.42 cup of the tea each evening. When
    8·2 answers
  • Please can someone help me
    14·1 answer
  • If f(x)=-5squared -4 and g(x) = -3x-2find (f+g)(x)
    13·1 answer
  • 25 POINTS! FIRST TO ANSWER ****CORRECTLY**** GETS BRAINLIEST!
    13·1 answer
  • What's the square root of 1331 to the third power
    7·2 answers
  • I need help with only one question on number 4? anyone pls?
    12·1 answer
  • I don’t understand this so can I get help
    9·1 answer
  • Replace * with a monomial in such a way, that the trinomial becomes a perfect square. *+12x+1
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!