What does perimeter mean

Answers

Answer 1
Answer:

Perimeter is the sum of all sides of the polygons.

For a circle, it's called circumference

For Example

The triangle has three sides long 3 4 5 cm

perimeter = 3+4+5 =12 cm

The circle has a radius long 7 cm

circumference = 2πr = 14π cm


Related Questions

Approximately 1 in 28 people of Ashkenazi Jewish descent are Tay-Sachs carriers. In randomly sampling one man and one woman from this population, what is the probability neither is a Tay-Sachs carrier? What is the probability both are carriers?
Please helpxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
On a coordinate plane, an absolute value graph has a vertex at (1, negative 2.5). The graph shows the function f(x) = |x – h| + k. What is the value of k? k = –2.5 k = –1 k = 1 k = 2.5
Sam wants to meet his friend Beth at a restaurant before they go to the theater.The restaurant is 9km south of the theater.
Which one of these transformations move by sliding in any direction?A.TranslationB.RotationC.ReflectionD.Dilation

How to solve this?
4cos(4x)sin(10x)

Answers

Answer:

2/5 or 0.4

Step-by-step explanation:

2 to the Third power -(30÷5) +9

Answers

Answer:

11

Step-by-step explanation:

2^3-(30/5)+9

First, you divide 30/5 because it is in parentheses and we are following this rule for order of operations:

P- parentheses

E- exponents

M- multiplication

D- division

A- addition

S- subtraction

so 30/5 = 6 and plugged in is:

2^3-(6)+9

Next, we do exponents:

2^3 = 2x2x2 = 8

plugged back in:

8-(6)+9

Now, we do the math from left to right so:

8-6=2

2+9=11

11 is your answer

If h(x) = -2x+5/4, find h(x) = 3/4

Answers

Answer:

x=(1)/(4)

Step-by-step explanation:

So we have the function:

h(x)=-2x+(5)/(4)

And we want to find h(x)=3/4.

So, we want to find the value of x such that h(x) equates to 3/4.

So, substitute 3/4 for h(x):

(3)/(4)=-2x+(5)/(4)

First, subtract both sides by 5/4. The right will cancel.

(3)/(4)-(5)/(4)=-2x+(5)/(4)-(5)/(4)

Subtract on the left:

-(2)/(4)=-2x

Reduce on the left:

-(1)/(2)=-2x

Now, multiply both sides by -1/2. The right will again cancel:

-(1)/(2)(-(1)/(2))=-(1)/(2)(-2x)

Multiply on the left:

x=(1)/(4)

So, for h(x) to be 3/4, the value of x is 1/4.

And we're done!

Answer:

x = 1/4

Step-by-step explanation:

We are given the function as h(x) = - 2x + 5/4. If we have to determine h(x) = 3/4 given this function, let's substitute this value into our function and solve for 'x.' This will be our solution -

3/4 = - 2x + 5/4,

If we subtract 5/4 from either side : - 2x = - 1/2

Now divide either side by - 2 : x = 1/4

Therefore our solution is x = 1/4

If f(x) = 7 sin x + 10 cos x,

Answers

Answer:

7+1x=8, 8+10 =x18 is your answer

Help I need this done

Answers

The answer is 6 because I did the math

Write 1.13 as a mixed number

Answers

This is the answer if you still need it

1 13/100

:)))))))))))))