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
NeX [460]
3 years ago
8

The expression 2l + 2w is used to find the perimeter of a rectangle with length l and width w.

Mathematics
2 answers:
aalyn [17]3 years ago
7 0

2 (18cm) + 2 (3cm) = perimeter

36cm + 6cm = P

The answer is 42cm

Alexxandr [17]3 years ago
5 0

The perimeter is 42 cm.

Using the expression 2l + 2w, it would be 2(18) + 2(3)

2(18) = 36

2(3) = 6

36 + 6 = 42

You might be interested in
Show that x³ + y³ + z³ - 3xyz is a multiple of x+y+z
White raven [17]

x³ + y³ + z³ - 3xyz is a multiple of x+y+z.

<h3>What is a multiple?</h3>

It should be noted that a multiple simply means a number that van be divided by another a certain number if times without a remainder.

Put x + y + z = 0

= x³ + y³ + z³ - 3xyx

= 0(x² + y² + z² - xt - yz - zx)

= x³ + y³ + z³ - 3xyz = 0.

x³ + y³ + z³ = 3xyz

Learn more about multiples on:

brainly.com/question/251701

#SPJ1

7 0
2 years ago
What kind of triangle is this? 17 17 17
8_murik_8 [283]

Equilateral triangle. because all sides are equal.

7 0
3 years ago
Read 2 more answers
Is amount off an increase or decrease​
Mashutka [201]
Decrease because you taking something off of something
7 0
3 years ago
(2x^3+4x^2-3)+(6x^3+4x-4)<br>​
sukhopar [10]

Answer:

8x^3 + 4x^2 + 4x -7

Step-by-step explanation:

Add like terms.

8 0
4 years ago
Read 2 more answers
URGENT
Nutka1998 [239]

Answer: Picking the first option and constantly adding on and on you will eventually make way more than what the second option proposes, therefore picking the first option is the obvious choice.

Step-by-step explanation:

Well let’s see it starts off slow for instance 1, 2, 4, 8, 16 and so on adding that on for a month will eventually leave you with more.

4 0
3 years ago
Other questions:
  • What is the value of x?<br> Enter your answer in the box.<br><br> x= ____
    13·2 answers
  • HELP! GIVING BRAINLIEST AND POINTS!!!
    8·1 answer
  • Does the set 16,20,25 represent a Pythagorean triple?
    12·2 answers
  • I NEED A TONNNN OF HELP<br><br> Whats 2+2??????????<br><br> enjoy the points
    6·2 answers
  • How many times does 42 going to 96
    8·2 answers
  • 5 If the spinner landed on red 100 times
    9·1 answer
  • Can someone give me 500 pts and 5 brainliest
    13·2 answers
  • 8^1/3 dived by 5^-2<br> Please help
    14·1 answer
  • Please answer it is urgent.
    14·2 answers
  • Find the slope of the line passing through (5,2) and (8,3).
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!