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
Anit [1.1K]
3 years ago
10

a rectangle has a width of w+2 and length 3w+1 write and simplify an expression for the perimeter of the rectangle

Mathematics
2 answers:
vlada-n [284]3 years ago
6 0

Answer:

hope this helps

Step-by-step explanation:

p=2(w+2+3w+1)

p=2(4w+3)

p=8w+6

weqwewe [10]3 years ago
3 0

i need help to lollll
You might be interested in
|x−12| =4<br> please help and show steps I have this due today!
s2008m [1.1K]

Answer:x=8

Step-by-step explanation:

You have to subtract 12 to 4

So x=8

3 0
3 years ago
Read 2 more answers
15.12 is what percent of 12?
Llana [10]

Answer:

<h2>126%</h2>

Step-by-step explanation:

\bold{METHOD\ 1}\\\\\begin{array}{ccc}15.12&-&p\%\\\\12&-&100\%\end{array}\qquad\text{cross multiply}\\\\\\12p=(15.12)(100)\\12p=1512\qquad\text{divide both sides by 12}\\p=126

\bold{METHOD\ 2}\\\\p\%=\dfrac{p}{100}\\\\p\%\ of\ 12\ is\ equal\ to\ 15.12:\\\\\dfrac{p}{100}\cdot12=15.12\\\\\dfrac{12p}{100}=15.12\qquad\text{multiply both sides by 100}\\\\12p=1512\qquad\text{divide both sides by 12}\\\\p=126

6 0
4 years ago
Please help......<br> <br><br><br><br><br> Please....
son4ous [18]

Answer:2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A brick has a volume of 2,300 mL and a mass of 3.4 kg. what is the density of the brick
charle [14.2K]
The formula of a density is
p = M/V
where p is a density, M is a mass and V is a volume.
Given M = 3.4 kg and V = 2,300 mL or 2,300 cm<span>³, therefore
</span>p = 3.4 kg / 2,300 cm³ = 1.48 x 10⁻³ kg/cm³

5 0
4 years ago
Given the function g(x)= -x^2 + x + 5, determine the average rate of change of the function over the interval -4 ≤ x ≤ 3.​
OleMash [197]

Answer:

The average rate of change is 2.

Step-by-step explanation:

We are given the function:

g(x)=-x^2+x+5

And we want to find the average rate of change over the interval:

-4\leq x\leq 3

The average rate of change is synonymous with the slope. So, we will evaluate the function at its endpoints and find the slope between them.

Our first endpoint is given by:

g(-4)=-(-4)^2+(-4)+5=-15

And our second endpoint is given by:

g(3)=-(3)^2+(3)+5=-1

This gives us two points (-4, -15) and (3, -1). The average rate of change will be the slope between them. Thus:

\displaystyle ARC=\frac{-1-(-15)}{3-(-4)}=\frac{14}{7}=2

The average rate of change is 2.

8 0
3 years ago
Other questions:
  • Which term best describes the angle below
    7·2 answers
  • Radical2-8-(rad3+rad2)+(rad3-rad5)+rad5
    7·1 answer
  • The sum of two numbers is 51 and the difference is 15 . What are the numbers?
    11·1 answer
  • 3x+9=5x=21<br> Solve for x<br> Step by Step
    10·1 answer
  • NEEEEEEEEDDDDDDDDS HELLLPLLPP
    8·1 answer
  • A clothing store at the mall receives a shipment of 312 sweaters. The shipment comes in 12 boxes with the same number of sweater
    11·2 answers
  • What is negative 63 divided by negative 7
    8·2 answers
  • NEED HELP ASAP PLEASE!!!!
    11·1 answer
  • HELP ASAP PLEASE WILL MARK BRAINIEST
    7·2 answers
  • .
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!