Which statement best describes where the StartFraction pi Over 4 EndFraction comes from in the formula derivation? It is the ratio of the area of the square to the area of the circle from a cross section. It is the ratio of the area of the circle to the area of the square from a cross section. It is the difference of the area of the square and the area of the circle from a cross section. It is the sum of the area of the square and the area of the circle from a cross sectio

Answers

Answer 1

Answer:

Adding 12 to the circle area is equal to the square area.

Or

s2 = 12 + A

Where

s = side of square

A = area of circle

So

s2 = 12 + 36

s2 = 48

Solve this for s to get the side length


Related Questions

Will be giving brainlest
p = 4, a = 5, r = 2, n = 10
Evaluate the algebraic expression a - r.

A.2

B.3

C.5

D.8

Answers

Answer:

sorry dont know

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

5-2

=3

................

The distance between the two points pictured is d = Vn
Use the distance formula to find n. d = V(x2 – xı)2 + (v2-y)?
n =
Answer is 61


Feel free to take points :)

Answers

Answer:

n = 61

Step-by-step explanation:

Given points:

(-3, -2) and (2, 4)

Use distance formula:

d =  [tex]\sqrt{(2 - (-3))^2 + (4 - (-2)^2}[/tex] = [tex]\sqrt{5^2 + 6^2}[/tex] = [tex]\sqrt{25 + 36}[/tex] = [tex]\sqrt{61}[/tex]n = 61
(-3,-2)(2,4)

Distance

√(4+2)²+(2+3)²√6²+5²√36+25√61

n=61

ILL BRAINLIST U PLS HELP ME!!!!!!!

Write an expression or equation for each of the following situations.

Fred is 35 years old. This is three times James age minus one. (Let J represent James age).





Answers

Answer:

35=3J-1

Step-by-step explanation:

Yes.

Btw J=12

Question 2 of 25
Subtract.
4x2 - 5x+1
(2x2 +9x-6)

Answers

Answer:

The answers are:

1. 3

2. -50

The Martinez Family has driven 240 miles so far. Their total trip is 300 miles. What percentage of the trip have they already driven?

Answers

Answer:

80%

Step-by-step explanation:

Percentage of the trip covered = [tex]\frac{miles driven }{total miles}[/tex] × 100

I am multiplying by 100 because to convert to percentage, we have to multiply by 100

Miles drive = 240

Total miles = 300

[tex]\frac{240}{300}[/tex] × 100 = 80%

When will there be menstruation?
if your answer is correct im gonna brainiest you​

Answers

The menstrual cycle, which is counted from the first day of one period to the first day of the next, isn't the same for every woman. Menstrual flow might occur every 21 to 35 days and last two to seven days. For the first few years after menstruation begins, long cycles are common.

:) hope it helps :)

what the other person said im just answering so they can get brainliest

help help help! 25 points

Answers

Step-by-step explanation:

-6x^2 -8x +2x-8 = -6x^2 -6x -8

it's a quadratic.

the answer shld be -6x^2-6x-8

5. The surface of a circular swimming pool has an area of 25 pi square feet. What is the
circumference of the pool?
A. 5 ft
B. 10 ft
C. 50 ft
D. 10 ft

Answers

Answer:

B. 10 ft

plz mark me as a brainlist

hope it helps

4. What is / are the coefficients in this expressions? 3a+7-8n *

Answers

Answer:

Step-by-step explanation:

Term            Coefficient

3a                    3

-8n                   -8

Find the measures of the numbered angles in rhombus ABCD.

Answers

Answer:

∠1=66⁰

∠2=24⁰

∠3=24⁰

∠4=90⁰

Step-by-step explanation:

∠2=∠ADB=24 (ΔADB is isosceles, so ∠ADB=∠ABD)

∠4 =90 (right angle)

∠3=24 (BD bisects ∠ABC, so ∠2=∠3)

∠1+∠2+90=180 (angles in triangle add to 180)

∠1=66

Find the equation of each line and then use them to solve the system.

Answers

Step-by-step explanation:

Questions:
PQ is a straight line.
Diagram NOT
accurately drawn
(126% )
(a)
Work out the size of the angle marked xº.
(b) (i) Work out the size of the angle marked yº.
Give reasons for your answer.

Answers

Answer:

the answer is up u can see it if u want explanation u can message me here

El 35% de las páginas de una revista corresponde a publicidad. Si la revista tiene 160paginas, ¿cuántas son de publicidad?

Answers

Answer:

Las páginas de publicidad son 56.

Step-by-step explanation:

De acuerdo a la información proporcionada, para encontrar cuántas páginas son de publicidad tienes que calcular el 35% de 160 que es el número de páginas que tiene la revista:

160*35%=56

De acuerdo a esto, la respuesta es que las páginas de publicidad son 56.

A player shoots a basketball from a height of 6 feet. The equation, h = -16t^2 + 25t + 6, gives the height, h , of the basketball after t seconds. Describe the height, rounded to the nearest tenth of a foot, of the basketball after 1.5 seconds, assuming no other player touches the ball.

Answers

Answer:

[tex]\boxed {\boxed {\sf 7.5 \ feet}}[/tex]

Step-by-step explanation:

We are given this function for the height (h) after t seconds:

[tex]h=-16t^2+25t+6[/tex]

Seconds is t and we want to find the height after 1.5 seconds. Plug 1.5 in for t.

[tex]h= -16(1.5)^2+25(1.5)+6[/tex]

Solve according to PEMDAS: Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

Solve the exponent first.

(1.5)²= 1.5*1.5=2.25

[tex]h= -16(2.25)+25(1.5)+6[/tex]

Multiply.

[tex]h= -36+25(1.5)+6[/tex]

[tex]h= -36+37.5+6[/tex]

Add.

[tex]h=1.5+6=7.5[/tex]

This is already rounded to the nearest tenth, so it is the answer.

After 1.5 seconds, the basketball is at a height of 7.5 feet.

Convert the decimal to a fraction.
0.483

Answers

Answer:

483/1000

Step-by-step explanation:

i think i could be wrong

Answer:

The answer is =483/1000

Tennis balls come 3 to a can . Coach Brammer has 27 tennis balls. How many cans does she have?

Answers

Answer:

9 cans

Step-by-step explanation:

Since there is 3 balls per can and she has 27 in total, you can simply do 27/3 to get 9.

Choose the best description for the real number 34 over 3 .

Irrational, because it is a fraction

Irrational, because it is a repeating decimal

Rational, because it is a fraction

Rational, because it is a terminating decimal

Answers

Answer:

C. Rational, because it is a fraction

Step-by-step explanation:

34/3 is a fraction.

Any number that can be expressed as a fraction is a rational number.

Correct choice is C

rational because it is a fraction any fraction is considered rational

Leo bakes 4 cobblers. Each cobblers needs c cups of flour. Write an expression for the number of cups of flour used

Answers

Answer:

4x

Step-by-step explanation:

4x is going to be the answer because he bakes 4 cobblers and they need c cups of flour so c is going to be the variable x. :)

Evaluate 6t−20−32u when t=6 and u=1/4

Answers

6(6)-20-32(1/4)
36-20-8
16-8
8

How are the SAS Similarity Theorem and the SAS Congruence Postulate​ alike? How are they​ different? did not mean to hit that answer.

Answers

Wkjdd se Crisanta. Sjqisdcksb

The bottom layer of a rectangular prism contains 15 unit cubes The prism is made up of 5 equal-size layers what is the volume of the prism in cubic units

Answers

Answer:

75 cubic units

Step-by-step explanation:

Bottom layer of a rectangular prism is made up of 15 unit cubes.

Therefore, area of the 15 unit cubes = 15(area of the base of one unit cube)

                                                            = 15(1)²

                                                            = 15 unit²

Number of layers of unit cubes in the rectangular prism = 5

So the height of the prism = 5 units

Volume of the prism = (Area of the base) × Height

                                  = 15 × 5

                                  = 75 cubic unit

What is the measure of an angle that is the complement of angle M?
A.
10°
B.
60°
C.
90°
D.
None of the above
E.
45°

Answers

Answer:

the measure of an angle that is the complement of angle M=90-75=15

non of the above

-5n-6n< 8-8n-n
can someone please give me the answer?

Answers

Answer:

-5n-6n< 8-8n-n

-11n < -9n + 8

-2n < 8

n > -4

Answer:

n>-4

Step-by-step explanation:

Let's solve your inequality step-by-step.

−5n−6n<8−8n−n

Step 1: Simplify both sides of the inequality.

−11n<−9n+8

Step 2: Add 9n to both sides.

−11n+9n<−9n+8+9n

−2n<8

Step 3: Divide both sides by -2.

−2n

−2

<

8

−2

n>−4

Answer:

n>−4

Please need help
P(D^c) =

Answers

6.8 I think I don’t know but that’s what I think


The two circle pictured above represent two congruent circles.
True
or
False

Answers

Answer:

False

Step-by-step explanation:

If two circle are congruent, the two circles will have same radius.

As inner circle radius is smaller than outer circle radius.

These two circle have same center. They are called concentric circles

In Ms. Perron’s class, 25% of the class are boys. There are 6 boys in the class. What is the total number of students in Ms. Perron’s class?

Answers

Answer:

24

Step-by-step explanation:

25%= 1/4 of the class

1/4 *x=6

x=24

6 / x = 25% / 100%

6 multiplied by 100 = 600
600 divided by 25 = 24

Ms. Perron has 24 kids in her class.

Explanation: 25% of 24 is 6.

PLEASE HELP ME ON THIS PLZZZZZ!!!!!

Answers

Answer:

-2,-9

Step-by-step explanation:

im not 100 perent sure ifthis is right or not

Answer:(-2,-9)

Step-by-step explanation:

Help me please!!!!!!!! free brainliest.

Answers

Answer:

isnt it number 'A' as it is equivalent to the other.

Answer:

A

Step-by-step explanation:

Is this right??????????

Answers

Answer:

yes

Step-by-step explanation:

a store is having a sale on trail mix and jelly beans. For 5 pounds of trail mix and 6 pounds of jelly beans, the total cost is $23. For 3 pounds of trail kix and 2 pounds of jelly beans, the total cost is $11. Find the cost for each pound of traol mix and each pound of jelly beans

Answers

Answer:

j=$1.75/lb

t=$2.5/lb

Step-by-step explanation:

(1) 5t+6j=23

(2) 3t+2j=11, t=11/3 - 2j/3

sub t into (1):

5(11/3 - 2j/3) +6j = 23

55/3 -10j/3 +6j =23

8j/3=14/3

8j=14

j=7/4

sub j into t:

t=11/3 -2(7/4)/3

t=5/2

Other Questions
If a car has a mass of 1,000 kilograms, and a velocity of 35 m/s. What is its momentum? Please help!!! "Find the interquartile range (IQR) of the data in the box plot below. need help pleas can some body helpe me? what is occurring during the mitosis phase Your friend uses 2 1/2 ounds of dried fruit and 1/2 pound of raisins to make trail mix.How many 1/2 pound packages can he make. 0= - z/3 + 4Can you help me? PLLLLZZZZZZ HELLLPppppp 1. Identify the destinations of settlers heading west in the early 1800's. HELP I WILL GIVE BRAINILEST PLEASE What can you assume about a book that is listed in the bibliography of a report? Choose more than one answer.1.It was part of the research for the report2.It was quoted in the report without credit3.It addresses the same topic as the report4.It was written by the author of the report5.It helped shape the report's arguments6.It comes to the same conclusions as the report Which of the following is not an important factor to assess when identifying appropriate precedent transactions? Stuffed animals at a toystore are split among 4shelves. There are 12stuffed animals on eachshelf. How many stuffedanimals are at the store? Do you agree with the idea of NBA teams requiring fans to place deposits for season tickets for the following year? What about the NBA charging higher single-game prices to nonseason ticket holders? Explain your answers. 2. In Chapter 4, Mary learns more about Misselthwaite Manor. Which of the following does Mary feel curious about?(a) Dickon.(b) The locked garden.(c) The robin redbreast.(d) All of the above. 3. At the end of Chapter 7, what does Mary find buried near the garden wall?(a) A book.(b) A charm bracelet.(c) A metal box.(d) A key.4. In Chapter 8, what gift does Marthas mother send Mary?(a) A new dress.(b) A skipping rope.(c) A leather ball.(d) A diary.5. According to Martha, why did Marys uncle, Archibald Craven, close and lock the secret garden ten years prior?6. Explain how Mary discovers the door to the secret garden in Chapter 8. How does Mary explain the events that lead to her discovery? (4-6 sentences) Identify the slope of the graph below Christopher just received his checking account statement from his bank. He has a NOW account with free checking that pays 0.75% APR on the balance and requires a $500 minimum balance. His statement shows that he currently has a balance of $3,950. In looking at his statement he notices that his car payment check for $400 is still outstanding, and that his recently received payroll deposit of $3,600 had not posted at the time the statement was created. His normal living expenses average $1,500 per month including his car payment. Other than his car loan, he rarely writes any checks as he prefers to use his debit card and ATM card for day-to-day living expenses. He pays his credit card balance in full every month. Other than his checking account he does not own any investments. He has always dreamed of owning a house, and would like to buy one within the next five years. He has access to a 401(k) pension plan at work where his employer will match contributions up to 6% of his salary. He currently contributes 2% of his salary to this plan.Christopher would like to have $20,000 for a house down payment seven years from now. How much money would he need to save every quarter in an investment that pays 9% APR compounded quarterly? Chordata is the classification of which taxonomic level for a killer whale?familyclassspeciesphylum If I have a meal that cost 6.14 and I have $8 how much change do I get the girl is in now being a student. Why this sentence ungrammatucal Part b:which detail from the text best supports the answers to part a THE TONYA HARDING AND NANCY KERRIGAN SCANDAL A researcher in sports equipment is investigating the design of racing swimsuits for women. The researcher selected a sample of 40 women swimmers from high school swim teams in the state and randomly assigned each swimmer to one of two groups: suit A or suit B. The women will wear the assigned suits for a certain race, and the mean swim times for each group will be recorded. The difference in the sample mean swim times will be calculated. Which of the following is the appropriate inference procedure for analyzing the results? A. A two-sample t-interval for a difference between sample means B. A two-sample t-interval for a difference between population means C. A one-sample t-interval for a sample mean D. A one-sample t-interval for a population mean E. A matched pairs t-interval for a mean difference