Find the circumference and the area of a circle with diameter 2m. Use the value 3.14 for π, and do not round your answers. Be sure to include the correct units in your answers.

Answers

Answer 1

Answer:

C=6.28 m | A=12.56

explanation:

C=3.14×d

C=3.14×2

C=6.28 m

A=3.14×r²

A=3.14×2²

A=3.14×4

A=12.56


Related Questions


The table above represents what type of function?
A. neither linear nor nonlinear
B. nonlinear
C. linear and nonlinear
D. linear

Answers

Answer:linear

Step-by-step explanation:

When plotting the dots a line is seen

2v+7=3 what do v eqaul

Answers

Answer:

v= -2

Step-by-step explanation:

subtract 7 from both sides and then divide by 2

If the hotdog stand wants to make a profit of about $200 to pay their bills, how much do they need to charge per hotdog?

Answers

Answer:

it doesn't show how much they sold for it to be $200

Find the missing side i the problem using special right triangle. Can you help me

Answers

Answer:

x = 13.86

y = 6.93

Step-by-step explanation:

tan 30° = y/12

0.5774 = y/12

y = 12(0.5774) = 6.93

cos 30° = 12/x

0.8660 = 12/x

x = 13.86

1. Choose the statement that describes the value of the square root of 24.
The value is between 4 and 4.5
The value is between 4.5 and 5
The value is between 5 and 5.5
The value is between 5.5 and 6

Answers

Answer:

4.5 and 5

Step-by-step explanation:

The √24 is 4.89879

to one decimal place is 4.9

Approximately 5

In ΔIJK, i = 850 inches, j = 250 inches and ∠K=80°. Find the length of k, to the nearest inch.

Answers

Answer:

886 inches

Step-by-step explanation:

Because we know the length for sides I and J, we can use the pythagorean theorem to get K. 850^2 + 250^2=KY^2. 850^2 = 722,500, and 250^2 = 62,500. 722,500 + 62,500 = 785,000. 785,000 to the square root rounded to the nearest inch is 886 inches.

Answer: 843

Step-by-step explanation:

i need to factor 5n^2-16

Answers

Answer:

([tex]\sqrt{5}[/tex] n - 4)([tex]\sqrt{5}[/tex] n + 4)

Step-by-step explanation:

Using the factorising method, difference of 2 squares

a² - b² = (a - b)(a + b) , then

5n² - 16

= ([tex]\sqrt{5}[/tex] n )² - 4²

= ([tex]\sqrt{5}[/tex] n - 4)([tex]\sqrt{5}[/tex] n + 4)

A scale on a blue print drawing of a house shows that 10 centimetres represents 22 meters.
What number of actual meters are represented by 18 centimetres on the blue print?

Answers

Answer:

39.6

Step-by-step explanation:

if

10=22

18=x

18x22=396/10= 39.6

If k(x) = x2 and p(x) = k(x) + n, what is the value of n?

Answers

Answer: Value of n is -6

Step-by-step explanation:

If the function f(x) is translated k units up, then its image is g(x) = f(x) + k

If the function f(x) is translated k units down, then its image is g(x) = f(x) - k

The vertex form of the quadratic function is f(x) = a(x - h)² + k, where a is the coefficient of x² and (h, k) is the vertex

The value of n is 1 when the expression k(x) = x² and p(x) = k(x) + n.

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

We can start by substituting the function k(x) into the expression for p(x):

p(x) = k(x) + n

p(x) = x^2 + n

We don't have enough information to determine the value of n, but we can set up an equation using some other given information. If we know that p(2) = 5, we can substitute x = 2 and solve for n:

p(2) = 2² + n = 4 + n = 5

n = 5 - 4

n = 1

Therefore,

The value of n is 1 when the expression k(x) = x² and p(x) = k(x) + n.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ3

- If you can answer this calculus thing, you are the Brainliest -

The function f(x) has values as given in the table below.

A 2-column table with 6 rows. Column 1 is labeled x with entries 1.99, 1.999, 1.9999, 2.0001, 2.001, 2.01. Column 2 is labeled f (x) with entries 0.505, negative 0.827, 0.306, negative 0.306, 0.827, negative 0.506.

Find Limit of f (x) as x approaches 2 f(x), if it exists.

2
0.3
0
DNE

*The clock is ticking*

Answers

Answer:

D

Step-by-step explanation:

Edge

Answer:

d

Step-by-step explanation:

I need help on this plz thx

Answers

Answer:q=3

Step-by-step explanation:

14 multiplied by 3 equals 42

Answer: q = 3

Step-by-step explanation:

14q/14 = 1q

42/14 = 3

1q = 3

q = 3

ILL MARK AS BRAINLESS PLS HELP

Answers

Answer 0.01

Step-by-step explanation:

The sides LM, MN, and LN of LMN have lengths of 3, 4, and 5 respectively. Which triangle is congruent to LMN (edge)

Answers

Answer:

Its the third one

Step-by-step explanation:

i got it right of edg

find the volume of the cylinder​

Answers

Answer:

hope help you stay happy and safe

3x 2+ 4x - 20
using grouping or an area model.

Answers

Answer:

Is the 3x a power of 2, once I get that info I'll edit my answer

Step-by-step explanation:

Help bestiess
7x=5x÷67​

Answers

Answer:

7x=5x/67

Step-by-step explanation:

HELP!
If the radius of the large pizza is 8 inches, what is its area in square inches?

Answers

Answer:

about 200 square inches

What is the probability that they both choose a card labelled dog?

Answers

would it just be .8% chance? because .4x2 because they’re both doing it?

Find the area of the shaded region. Round your answer to the nearest tenth if needed.

Answers

Area of rectangle is A1
A1=l•w
A1=3.5 • 2.4
A1=8.4 m^2

Area of triangle is A2
d=2.4
r=d/2
r=2.4/2=1.2 m
A2= π•r^2
A2=3.14 • (1.2)^2
A2=3.14 • 1.44
A2=4.5216 m^2

Area of shaded region A=A1+A2
A=8.4+4.5216
A=12.9216
A~12.9 m^2

Write these numbers in order of size.
Start with the smallest number.
9
-3
2.
-2
Smallest

Answers

Answer:

smallest -3,-2,2,9 biggest

Answer:

-3, -2, 2, 9

Step-by-step explanation:

-3 is the smallest (it is below 0), -2 is second because it is closer to 0 than -3 but still below it, 2 follows, and then 9

if 6x+4=20-2x, then 8x=?

Answers

Answer:

8x = 16    x=2

Step-by-step explanation:

Answer: Simplifying

8x = 0

Solving

8x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '8'.

x = 0

Simplifying

x = 0

Step-by-step explanation:

Which Superhero has the greater miles to second ratio
------------------------------------------------------------------------------------------
Choices are:
------------------------------------------------------------------------------------------
A) Super-Man
B) Iron-man
C)Neither they are both equivalent
------------------------------------------------------------------------------------------

Answers

Answer:

Super Man

Have a great day!

Pls Help Me With This Question! It's 8th Grade Math!

Answers

Answer:

y= 4/3x

Step-by-step explanation:

Answer:

y= 4/3x

Step-by-step explanation:

I need help again I’m pretty stuck

Answers

Answer:

1: 45

3: 45

4: 135

5: 103

6: 77

8: 77

9: 135

10: 45

11: 135

12: 45

13: 77

14: 103

15: 77

16: 103

Step-by-step explanation:

Please help!!!
Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. 45 : 63

Answers

Answer:

5:7

Step-by-step explanation:

Pls answer this question for ill give brainliest
Quadrilateral ABCD ​ is a rectangle. BE=2x+1 and AC=6x−12 . What is BE ?

Answers

Answer:

BE=15

Step-by-step explanation:

Since E is the center, BE=2x+1

And AC is 6x-12 with E being a midpoint.

Since AC is 2 segments and BE is only 1 then you multiply 2x+1 by 2 so that

you can find x. You multiply 2x+12 by 2 because E is the midpoint so that means ED is the same value as BE

6x-12=4x+2

BD=AC

6x-4x-12=2

2x=2+12

2x=14

x=7

BE= 2x+1

2(7)=14+1=15

please help!! whoever gets right i’ll mark brainlist

Answers

Answer:

It's B

Step-by-step explanation:

Because 10 less than 20 mean 20 is not greater so B. ) is correct

In ΔTUV, the measure of ∠V=90°, TU = 24 feet, and VT = 15 feet. Find the measure of ∠U to the nearest degree.

Answers

Answer:

39

Step-by-step explanation:

Answer:

39

Step-by-step explanation:

sinU=opp/hyp= 15/24

sinU=15/24

U=sin^-1(15/24)

U=38.682=39

Find the Volume of the shape below.
4 ft
2 ft
2 ft

Answers

Answer:

16 ft³

Step-by-step explanation:

4ft x 2ft x 2ft = 4ft x 4ft = 16 ft³

The answer is 16ft I just took the test

Help!!! Assignment due in 20 minutes!!

Answers

Answer:

2

Step-by-step explanation:

The answer would be 2 because it reduces to the same system of equations as the original, which I knew since the first equation was the same and if you divide everything in the second by 2, you'll get 3x-y=8. :)

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