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
AVprozaik [17]
4 years ago
9

Can someone please help me with this math problem? Thanks.

Mathematics
2 answers:
kap26 [50]4 years ago
8 0

Answer:

x=23

Step-by-step explanation:

All four sides add up to 136, so subtract 4 and 4. This leaves 128. Divide that by 2 for the remaining sides, and that is 64 per side. Set 3x-5 equal to 64.

3x-5=64

+5      +5

3x=69

/3     /3

x=23.  

shusha [124]4 years ago
7 0

Answer:

13 = x

Step-by-step explanation:

136 =3x-5(4)

136 = 12x-20

136/12 = 12x/12

13 = x

You might be interested in
What are equivalent ratios to 1:4
xeze [42]

Answer:2:8 , 3:12, 4:16, 5:20

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Y=(x-5)^2 write the equation in standard form ​
jekas [21]
X^2-10x+25, not exactly sure if thats what u meant but hope it still helps
7 0
3 years ago
The length and width of a rectangle are in a 3:5 ratio. The perimeter of the rectangle is 64. What are the length and width of t
Levart [38]

Hey there! I'm happy to help!

We know that the perimeter is 2L+2W. Le'ts plug in the values 3 and 5 from our ratio and see what our perimeter would be with that.

2(3)+2(5)

6+10

16

How can we get this 16 to 64?

64/16=4

So, we need to multiply this length and width by four to get 64 as our perimeter!

3*4=12

5*4=20

We can plug this into our perimeter equation

2(12)+2(20)

24+40

64

Therefore, our length is 12 and our width is 20.

Have a wonderful day! :D

5 0
3 years ago
Suppose y varies directly with x, and y = -4 when x = 25. What is x when y = 10? SHOW ALL YOUR WORK HERE OR YOU WON'T GET CREDIT
Stolb23 [73]

Answer:

x = -62.5

Step-by-step explanation:

y = kx

-4 = k(25)

k = -4/25

y = (-4/25)x

10 = (-4/25)x

x = 10 × 25/-4

x = -62.5

6 0
3 years ago
Hi!!!<br>Calcula los divisores de cada número :<br>8, 12 ,24 , 25 , 28, <br>please . _ .​
Kamila [148]
I think that it’s 23
6 0
3 years ago
Other questions:
  • X=3 is a factor of x^3+3x^2-7x+19.
    7·1 answer
  • WILL GIVE MEDAL!! A flight of stairs is supported by two columns as shown. What is the distance from the base of the stairs to t
    12·2 answers
  • Determine the quadrant(s) in which (x, y) could be located. (Select all that apply.)
    15·1 answer
  • 3. What is the coefficient in the expression: 94a+2?
    6·1 answer
  • Complete the table for the given rule y=6x-4
    9·1 answer
  • A car rental agency charges a base fee of $50 plus an additional charge of $0.40 for every mile driven. The total charge, c, is
    12·1 answer
  • How can I work this out or solve this?
    12·1 answer
  • You charge $2
    15·1 answer
  • 20 is what percent of 62?
    8·1 answer
  • Pls help ill mark brainliest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!