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
sergey [27]
4 years ago
12

3. Perimeter: How to find perimeter

Mathematics
2 answers:
Hatshy [7]4 years ago
4 0

Answer:(lxl)x(wxw)

Step-by-step explanation:

pishuonlain [190]4 years ago
3 0
The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle.
You might be interested in
A tree with a height of 4 ft casts a shadow 15ft long on the ground how tall is another tree that cast a shadow which is 20ft lo
wariber [46]

Height of another tree that cast a shadow which is 20ft long is 5 feet approximately

<h3><u>Solution:</u></h3>

Given that tree with a height of 4 ft casts a shadow 15ft long on the ground

Another tree that cast a shadow which is 20ft long

<em><u>To find: height of another tree</u></em>

We can solve this by setting up a ratio comparing the height of the tree to the height of the another tree and shadow of the tree to the shadow of the another tree

\frac{\text {height of tree}}{\text {length of shadow}}

Let us assume,

Height of tree = H_t = 4 feet

Length of shadow of tree = L_t = 15 feet

Height of another tree = H_a

Length of shadow of another tree = L_a = 20 feet

Set up a proportion comparing the height of each object to the length of the shadow,

\frac{\text {height of tree}}{\text {length of shadow of tree}}=\frac{\text { height of another tree }}{\text { length of shadow of another tree }}

\frac{H_{t}}{L_{t}}=\frac{H_{a}}{L_{a}}

Substituting the values we get,

\frac{4}{15} = \frac{H_a}{20}\\\\H_a = \frac{4}{15} \times 20\\\\H_a = 5.33

So the height of another tree is 5 feet approximately

8 0
3 years ago
Which equation has the steepest graph?<br> A. y=7x+3<br> B. y=8x-1<br> C. y=-10x-4<br> D. y=-2x+6
vampirchik [111]
The answer to this question would be C. Y=-10x-4
6 0
3 years ago
there are 2 dozen calories in a candy bar. Jason ate 8 candy bars.How many calories are there in 21 candy bars
kifflom [539]
504
............................................................
8 0
3 years ago
Read 2 more answers
Pls help due in an hour
BlackZzzverrR [31]

Answer:

4) Yes

5) Yes

6) Yes

7) No

Step-by-step explanation:

4) When we look at the table in the question, we can see the pattern is comics x 3 = price.

We know the definition of a proportional relationship is when one number is increased, the other is as well. So, it is in a proportional relationship.

5) We do the same thing here, we notice that we can divide the number of bikes by 5 to get the number of trips.

So, this is a proportional relationship.

6) The same reasoning applies to 6, we can see they follow a pattern.

7) All of them can be multiplied by 2, except the last one can't, so this is NOT a proportional relationship.

4 0
3 years ago
Read 2 more answers
Please help me please will give brainliest to anyone ​
Schach [20]

Answer:

its C

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • PLZ HELP FIND R AND EXPLAIN
    15·1 answer
  • A coffee table is on sale for 20% off the original price of $115.
    13·1 answer
  • A rectangular brick has a length of 5 centimeters, a width of 9 centimeters and a height of 20 centimeters.What is the surface a
    13·1 answer
  • Ilana is having a dinner party for 18 guests. She's using a recipe that calls for 7 cloves of garlic and it serves 6 guests. How
    5·1 answer
  • Which of the following does not represent a function?
    13·1 answer
  • May you help me with this question please
    5·2 answers
  • Find the result when −18 − 4 is added to 4 − 14.
    15·2 answers
  • Write the quadratic equation whose roots are -6 and -4, and whose leading coefficient is 3.
    12·1 answer
  • Christopher surveyed 30 students about their favorite type of pet. The results are shown in the table.
    5·1 answer
  • Help please…………………..
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!