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
neonofarm [45]
3 years ago
9

The perimeter of a rectangle is 40 inches. If the length of the rectangle is 13 inches, which equation could be used to find the

width,
x?
OA. x + 13 = 40
ОВ.
2(x + 13) = 40
OC. X+2(13) = 40
OD
13(x + 2) = 40
Mathematics
1 answer:
Liula [17]3 years ago
4 0
Answer: OB 2(x+13) = 40
You might be interested in
If you roll one die and flip one coin, what is the probability of rolling a 2 and flipping a head? Why?
Nezavi [6.7K]

Answer:

Probability of rolling a 2 and flipping a head will be \frac{1}{12}    

Step-by-step explanation:

If we roll one die then probability to get any one side is \frac{1}{6}

Therefore, probability to get 2 by rolling the die will be P(A) = \frac{1}{6}

Now we flip a coin then getting head or tale probability is \frac{1}{2}

Or probability to get head by flipping the coin P(B) = \frac{1}{2}

Probability of happening both the events (rolling a 2 and flipping a head) will be denoted by

P(A∩B) = P(A)×P(B)

           = \frac{1}{6}\times \frac{1}{2}

           = \frac{1}{12}

Therefore, probability of rolling a 2 and flipping a head will be \frac{1}{12}        

3 0
4 years ago
Read 2 more answers
Factor the following polynomial completely.<br><br>y squared plus 5 zy plus 4 z squared<br><br>​
sweet [91]

Answer:

(y + z)(y + 4z)

Step-by-step explanation:

{y}^{2}  + 5zy + 4 {z}^{2}  \\  =  {y}^{2} + zy + 4zy + 4 {z}^{2}  \\  = y(y + z) + 4z(y  + z) \\  = (y + z)(y + 4z)

7 0
4 years ago
(50 points &amp; Will give brainliest)
sweet-ann [11.9K]

Answer:

x = 3 , y = 13

Step-by-step explanation:

Note that both equations is equal to y. Set the two equations equal to each other

y = 7x - 8; y = 5x - 2

7x - 8 = y = 5x - 2

7x - 8 = 5x - 2

Isolate the x. Subtract 5x and add 8 to both sides

7x (-5x) - 8 (+8) = 5x (-5x) - 2 (+8)

7x - 5x = -2 + 8

Simplify.

(7x - 5x) = (-2 + 8)

2x = 6

Isolate the x. Divide 2 from both sides

(2x)/2 = (6)/2

x = 6/2

x = 3

---------------------------------------------------------------------------------------------------

Plug in 3 for x in one of the equations.

y = 7x - 8

y = 7(3) - 8

Simplify. Remember to follow PEMDAS.

y = 7(3) - 8

y = 21 - 8

y = 13

---------------------------------------------------------------------------------------------------

x = 3, y = 13 is your answer

~

4 0
4 years ago
What is 946 divided by 11?
timama [110]
Answer: 946 ∻ 11 = 86


3 0
3 years ago
Could you help me with the ones I left blank? Also if i gkt one wrong tell me?
Rus_ich [418]
The name of parts of body???
7 0
4 years ago
Other questions:
  • Isabel lives 3/4 mile from school.Janet lives 2/3 mile from school.how much farther,in miles does Isabel live from school than J
    5·2 answers
  • 1+15t(6-7t)x17-896t+(-78)
    5·2 answers
  • Please help picture shown
    13·1 answer
  • What is a math model for 2.37+ 3.17
    11·1 answer
  • Select the correct answer.
    15·1 answer
  • What is the solution to 34x + 95 = 3(14x + 9)?
    8·1 answer
  • Jackie is knitting a scarf with her grandmother. Yesterday, her grandmother used 2/3 of a skein of wool and Jackie used 1/3 of a
    15·2 answers
  • Write a story problem that can be represented with the following equation:<br> 5x + 10 = 35
    7·1 answer
  • IF YOU GOOD AT MATH PLZ HELP!!!! Algebra II <br><br> Answer :????
    8·1 answer
  • Who wants to be tested on their math(11 points)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!