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
marshall27 [118]
3 years ago
12

An envelope from the post office is 7 inches wide and 8 inches long. What is the perimeter of the envelope?

Mathematics
1 answer:
EastWind [94]3 years ago
5 0

The perimeter of the envelop is 30 in.

Step-by-step explanation:

Given,

The length (l) of the envelop = 7 inches

Width (b) of the envelop = 8 inches

To find the perimeter of the envelop.

Formula

The perimeter of a rectangle = 2(l+b)

So,

The perimeter of the envelop = 2(7+8) in

= 30 in

You might be interested in
Hello please answer :) will give brainlst
maxonik [38]
I believe it is ; for the number
7 0
2 years ago
Find the area of a triangle with a base length of 4 units and height of 5 units.
ruslelena [56]
Area of a Triangle = 1/2 * b * h
A = 1/2 * 4 * 5
A = 1/2 * 20
A = 10 units

In short, Your Answer would be Option C

Hope this helps!
7 0
3 years ago
Work the following problem. Choose the correct answer. If an article costs a store $17.45 and if it sells the article for $22.95
Sedaia [141]
(22.95−17.45)÷17.45)*100=31.52%
5 0
3 years ago
Read 2 more answers
7. A clothing trunk is 30 inches tall, 48 inches wide,
Vinvika [58]

Answer:

34,560 in^3

Step-by-step explanation:

A clothing trunk is 30 inches tall, 48 inches wide, 24 inches deep

The amount is cubic feet the trunk will hold can be calculated as follows

= 30×48×25

= 34,560 in^3

4 0
2 years ago
Ken started a savings account for school. He plans on spending 10% of the money he earns for leisure activities. He needs to hav
KiRa [710]

Answer:

He must earn $2,400 to cover both leisure and $2,160 for school expenses.

Step-by-step explanation:

Let the total amount Ken must earn be k.  Then 10% of that would cover leisure activities and the remaining 90% specifically for school expenses.

Then 0.90k = $2,160, and k = $2,400.

He must earn $2,400 to cover both leisure and $2,160 for school expenses.

7 0
3 years ago
Other questions:
  • What is the range of f(x) = 3x+9
    6·1 answer
  • What is (5n + 4)(6n + 6) show work
    6·2 answers
  • The mean number of English courses taken in a two–year time period by male and female college students is believed to be about t
    10·1 answer
  • Andrew needs copies of a flyer for his band concert. The copy store prints 15 copies for $1.06. At that rate, how much will Andr
    9·2 answers
  • Simplify ((-3)^2)^3 A. (3)^5 B. (-3)^6 C.(3)^6 D.(-3)^5
    15·1 answer
  • Which expression is equivalent to y • 48?
    13·2 answers
  • This if for my study guide and I'm so confused, can someone help me with this one?
    6·1 answer
  • This is supposed to be a table btw
    15·1 answer
  • Need help please answer fast
    9·2 answers
  • What is the following quotient?<br> √120 divided by √30<br> 02<br> 4<br> O 2√10<br> O 3√10
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!