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
KonstantinChe [14]
3 years ago
13

The length of a rectangle is represented by 2x + 4, and its width is represented by 3x + 1. the perimeter of the rectangle is 25

units. find the value of x.
Mathematics
1 answer:
defon3 years ago
3 0
Formula to find perimeter
2(l + w) = perimeter

Input the algebra to the formula, and you'll find x
2(2x + 4 + 3x + 1) = 25
2(5x + 5) = 25
10x + 10 = 25
10x = 15
x = 1.5
You might be interested in
ECTIONS: Write an expression that represents the situation.
KatRina [158]

an expression that determine the total cost of gym membership for any number of months is 10+19.99(x)

Given that:

cost per month = $19.99

Starting fee = $10

Months = x

So the expression for 1 person will be:

10+ 19.99(x)

thus an expression that determine the total cost of gym membership for any number of months is 10+19.99(x)

learn about expression here brainly.com/question/13902366

#SPJ9

8 0
2 years ago
1 Write the slope-intercept form of the equation of the line. -​
Lana71 [14]

Step-by-step explanation:

x=0 y=2

x=-2 y=0

y=mx+b

b=2

0= -2m+2

2m=2

m=1

y= x + 2

3 0
4 years ago
Carlos has $20 to spend on six avocados. After buying them he had $2. Him much did each avocado coast
insens350 [35]

Cost Carlos 3 dollars per avocodo

8 0
4 years ago
Read 2 more answers
Starting in the year 1800, the population of the United States was recorded until the year 2000. The data is summarized below wi
krok68 [10]

Answer:

a = 73.84, b = -23.64, c = 83.97, d = 21.73

Step-by-step explanation:

1880:

The predicted value is:

f(80) = 1.363\cdot (80) - 35.2

f(80) = 73.84

The residual value is:

\Delta f = 50.2 - 73.84

\Delta f = -23.64

1920:

The predicted value is:

f(120) = 7.8 \cdot 1.02^{120}

f(120) = 83.97

The residual value is:

\Delta f = 105.7 - 83.97

\Delta f = 21.73

7 0
3 years ago
Read 2 more answers
Can someone do this for me and if so marking brainliest. Urgent
8_murik_8 [283]

Answer:

1. 1/3, 4

2. 3/5, -2

3. 4, 1

4. -3/2, 3

5. 1, 4

Step-by-step explanation:

- The slope is x and to find it do (rise over run) for example 5/3, but since it is done for you that is not needed. That was just a reference.

- The y-intercept is where the number hits the y-axis when at 0.

6 0
3 years ago
Other questions:
  • Find the missing angle?
    6·2 answers
  • The expression <br><img src="https://tex.z-dn.net/?f=x%20%7B%3F%7D%5E%7B2%7D%20%20-%2016" id="TexFormula1" title="x {?}^{2} - 1
    9·1 answer
  • Help.. ill give brainliest..
    11·1 answer
  • (x² + 6x +11) + (3x² 7X+Y)
    13·2 answers
  • If 3 walls needed 1/4 cans of wall to paint, how much can of paint do we use for 10 walls?
    9·1 answer
  • (55)^2 ( 22 ) ^×= 35x .<br>find y​
    7·1 answer
  • . Out of 140 students, 50 passed in English and 20 passed in both Nepali and English. The number of students who passed in Nepal
    13·1 answer
  • a square placement has a gold square in the center with a red border around the square. the side length of the gold square is (
    14·1 answer
  • nick bakes 17,064 pies for Thanksgiving. His store sells 13,582 pies. how many pies does he have left
    13·1 answer
  • Give a few examples of people who use scale drawings in their field.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!