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
nikklg [1K]
3 years ago
10

20 m 21 m What is the perimeter? meters

Mathematics
2 answers:
vladimir1956 [14]3 years ago
8 0

Answer:

82 meters

Step-by-step explanation:

to get the perimeter of a rectangle or square you have to add the lengths of all the four sides

P=20+20+21+21

P=2x20+2x21

P=2x(20+21)

P=2x41

P=82

AnnZ [28]3 years ago
4 0

Answer: 20+21+20+21=40+42=82

Step-by-step explanation:

Add up the sides

Multiply by 2

Try:

20+21=41

Multiply by 2:82

You might be interested in
The length between (3, 8) and (-2, -4) is ______?
Mumz [18]

Answer:

4,4

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Plasserea numbers in ascending Order
kherson [118]

Answer:

the pic is 't clear

Step-by-step explanation:

8 0
3 years ago
Giving brainliest if answered correctly!
Ksju [112]

Answer:

hello! you didnt put the dimensions. i would love to help but i dont have the info. you can comment the infor below!

5 0
3 years ago
If y = 4 x - 1 find the value of y when x = -2
velikii [3]

Use the substitution method for x

y= 4(-2)-1

y= -8-1

y= -9

Answer is y=-9

8 0
4 years ago
Read 2 more answers
What is the slope of y=4x+5 (show work)
Mandarinka [93]
The slope is 4. It's right there in the problem. The equation underneath that is y=mx + b. M, in this case 4 or 4/1 is the slope. And 5 is the y intercept or where the line crosses the y axis.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Round to the nearest tenth 9.398
    13·1 answer
  • What is the set of counting number less than 10?
    7·2 answers
  • 6÷2(1+2) = x
    9·1 answer
  • Which answer describes the calculations that could be used to solve this problem?
    13·1 answer
  • What is the equation, Harry weighs 30 lbs more than Ellen
    7·2 answers
  • Tracy would like to buy a mountain bike with an original price of $935.11. Which coupon should she use 550.00 off or 60% off hel
    14·2 answers
  • Phineas puts $600 into a certificate of deposit that earns 3.09%. If the money is
    9·1 answer
  • Simon is buying a sofa for $995. If he makes a down payment of 15% of the selling price, the furniture store will allow him to p
    13·1 answer
  • Will give brainlyyyyyyyyyyyyyyyyyyyy
    13·2 answers
  • Write 22,22 as a fraccion
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!