In a circle, what is the ratio of the circumference to its diameter?
A area
B radius
C volume
D Pi

Answers

Answer 1

Answer:

the answer is D

Step-by-step explanation:


Related Questions

if the measure of angle 5 is 63, find the measure of angle 3

Answers

Answer:

∠3 = 117°

Step-by-step explanation:

∠5 and ∠3 are same side interior angles, this means that they are supplementary.

∠5 + ∠3 = 180°

∠3 = 180° - 63°

∠3 = 117°  

A pizza contains 780 calories and serves two people. How many calories are in a serving?

Answers

Answer:

390 calories

Step-by-step explanation:

390 calories

divide 780 by 2

Find the difference.

Answers

Answer:

B. 13m+8

Step-by-step explanation:

(20m+3)-(7m-5)

= 20m+3-7m+5

= 13m+8

I just need to know the slope and the y-intercept of the equation, thanks!

Answers

Answer:

Slope is [tex]\frac{1}{4}[/tex] and intercept is -2.

Step-by-step explanation:

Slope if the multiplied before the x (so [tex]\frac{1}{4}[/tex]).

Intercept is the standalone number (so -2).

Rod is paid $85 to install a screen door and $115 to install a wooden door. In one week he installed 18 doors and was paid a total of $1860. How many screen doors did Rod install?

Answers

Answer:Rod installed  7 screen doors

Step-by-step explanation:

Step 1

Let the number of screen door = x

And the number of wooden doors = y

since he installed 18 doors , we have that

screen door + wooden doors = 18

x + y = 18------ equation 1

Also the cost to install a screen  door -= $85

and to install a wooden door = $115

And he was therefore paid a total of $1850

Therefore

85x + 115 y = $1860------- equation 2

Step 2----- Solving

x + y = 18------ equation 1

85x + 115 y = $1860------- equation 2

Multiplying equation 1 BY 85

85x + 85y= 1530------- equation 3

85x + 115 y = $1860------- equation 4

subtracting from equation 1 from (2)

115y- 85y= 1860-1530

30y=330

y = 330/30 = 11

To find x

x+ y=18

x= 18-y

x= 18-11= 7

Rod installed  7 screen doors and 11 wooden doors.

rt - 2n = y solve for t

Answers

Answer:

[tex]t=\frac{y+2n}{r}[/tex]

General Formulas and Concepts:

Pre-Alg

Equality Properties

Step-by-step explanation:

Step 1: Define equation

rt - 2n = y

Step 2: Solve for t

Add 2n to both sides:                    rt = y + 2nDivide both sides by r:                   t = (y + 2n)/r

What is the sum of the first five prime numbers?
18
26
ОООО
28

Answers

Answer:

28

The first 5 are

2+3+5+7+11

- 18 Up on the Housetop
Factors of 18: 1, 2, 3, 6, 9, 18. Prime factorization: 18 = 2 x 3 x 3, which can also be written 18 = 2 x 3².

-For 26, the answer is: No, 26 is not a prime number

-28 = 1 x 28, 2 x 14, or 4 x 7. Factors of 28: 1, 2, 4, 7, 14, 28. Prime factorization: 28 = 2 x 2 x 7, which can also be written 28 = 2² x 7.

Solve for X using the Rule of Secants
20
6

Answers

i think you need to rewrite your question

please help me with this problem

Answers

It’s taking 8 away every time so 88-8 80 then 80-8 72. Hope this helps.

Answer:the question is cut off

Step-by-step explanation:

Before running in a 100-m race, Gaalen's heart rate was
70 beats/min. Which do you think is more likely after the race:
60 beats/min or 120 beats/min? Explain.

Answers

Answer:

120 bpm

Step-by-step explanation:

after strenuous exercise your heart rate wouldn't decrease as your body needs more oxygenated blood causing your heart to pump harder and faster

Answer:

120 bpm just like the guy above

Step-by-step explanation:

I had the same question

Which points can be used to create a line with a zero slope through (3,-2)

Answers

Answer:

(0-2) point can be use to create a line

Answer:

Step-by-step explanation:

line on x-axis or parallel to x-axis has slope=0

so (-5,-2),(6,-2)(-3,-2),(0,-2)

all these points lie on the line y=0x-2

or y=-2

which postulate(SAS, SSS, ASA, AAS or none) can be used to show each pair of triangles is congruent.​

Answers

Answer:

1.) SAS

2.) SAS

3.) SAS

Step-by-step explanation:

Pairs of vertical angles are the same

A side is equal to itself

Pairs of alternate interior angles are the same

Solve for x. 18 ÷ x = -2 x =

Answers

Answer:

-9

Step-by-step explanation:

18/-9=(-2)

hope this helps :3

if it did pls mark brainliest

Answer:

0? 0 would make those equations equal but if im wrong i need choices to work with

Yeast , a key ingredient bread , thrives within the temperature range of 90° F to 95°F . Write and graph an inequality that represents the temperatures where yeast will NOT thrive .

Answers

Answer:

Please find attached the required graph of the inequality representing the temperatures yeast will NOT thrive

Step-by-step explanation:

The given parameters are;

The temperature range, y, in which yeast thrives is 90°F ≤ y ≤ 95°F

Therefore, the temperature range, y', in which yeast will not thrive is 90°F > y  and y > 95°F

The graph of the inequality that represents the temperature is therefore given as shown in the attached drawing.

Answer:

Picture shown below

Step-by-step explanation:

Yeast thrives in temperatures within the temperature range of 90°F to 95°F. Any temperature above or below those limits hinders yeast production. An inequality to represent where yeast will not thrive is shown, where x represents the temperatures where the yeast will not thrive.

Write the slope-intercept form of the equation
2x-3y+36=0

Answers

Answer:

y= -2/3x - 12

Step-by-step explanation:

slope intercept form is y=mx+b

so you need to solve the equation for y

There are 12 players on a volleyball team, and they need to raise $325.20 for new uniforms. The team has already raised $114. If each player raises the same amount, how much more money does each player need to raise?
A $27.01

B
$17.60

C
$9.50

D
$27.10

Answers

Answer:

B: 17.60

Step-by-step explanation:

No one reads these but I did m a t h

ra\\For spirit week at a local high school, students were encouraged to wear their school colors of green and white. 1,200 students wore their school colors while 300 students did not wear green and white. What percent of the school population did NOT wear their school colors?

Answers

Answer:

20%

Step-by-step explanation:

First, add 1,200, and 300. That gives you 1,500. You want to find how much percent of 1,500 equals 300, and that is 20%.

Answer:

25%

Step-by-step explanation:

1. You have a total of 1,200 students and a fraction of them did not wear their school colors, 300 students.

2. You would write the fraction [tex]\frac{300}{1200}[/tex].

3. After you divide or simpify  [tex]\frac{300}{1200}[/tex] you get [tex]\frac{1}{4}[/tex].

4. To get a percent you multiply by 100, so [tex]\frac{1}{4}[/tex] times 100 is equal to 25.

Write the difference of the given functions (f - g)(x):
f(x) = x² + 2x - 6 and g(x) = x + 5.

Answers

Answer:

(f - g)(x) = x² + x - 11

General Formulas and Concepts:

Pre-Algebra

Properties

Algebra I

Combining like terms

Step-by-step explanation:

Step 1: Define

f(x) = x² + 2x - 6

g(x) = x + 5

(f - g)(x) is f(x) - g(x)

Step 2: Find

Substitute:                    (f - g)(x) = x² + 2x - 6 - (x + 5)Distribute -1:                 (f - g)(x) = x² + 2x - 6 - x - 5Combine like terms:    (f - g)(x) = x² + x - 11


Emily spent £2400 on holiday in 2017.
This was 20% more than she spent on holiday in 2016.
Calculate the amount she spent on holiday in 2016.

Answers

Answer:

£1920

Step-by-step explanation:

The amount she spent in 2016 is 20% less than 2017. 20% less than is the same as 80% of the amount she spent in 2017. So, to find how much she spent in 2016, multiply 2400 by 0.80 (the decimal form of 80%):

2400 * 0.8 = 1920

Emily spent £1920 on holiday in 2016.

I hope this helps :)

A submarine was cruising at 1,328.4 feet below sea level. It then rose at a rate of 14.76 feet per minute for 15 minutes. Find the submarines depth after it rose for 15 minutes.

Answers

Answer:

New depth = 1,107 feet

Step-by-step explanation:

1) Let us first calculate the total number of feet the submarine rose in 15 minutes using the rate of rise.

rate = 14.76 feet per minute

This means that at every minute, the submarine rose by 14.76 feet.

1 minute = 14.76 feet

∴ 15 minutes = 14.76 × 15 = 221.4 feet

2) To find the new depth, we will subtract the number of feet risen from the initial depth.

initial depth = 1,328.4 feet

rise after 15 minutes = 221.4 feet

New depth = 1,328.4 - 221.4 = 1,107 feet

What is the x-intercept of the equation 7x + 3y = 21?
(0,3)
(0,7)
(3,0)
(7,0)

Answers

Answer:(3,0)

Explanation:To find the x substitute 0 in for y,7x+3*0=21.Next,multiply 3 and 0,and that gives you 0,7x+0=21 .After you do that you need remove 0 because when you add and subtract zero the quantity doesn’t change,7x=21.Lastly,divid both sides of the equation by 7,and that gives you x=3.

evaluate the expression -(2*4)to the 2nd power/ (-8)

Answers

Answer:

-8

Step-by-step explanation:

-(2*4) = 18, 8^2 is equal to 8*8= 64/-8= -8

8 1/4 pounds of flour are used to make 4 1/8 papier-mâché pasta recipe how much flour is used in one recipe

Answers

Answer:

1/6

Step-by-step explanation:

ive seen that question b4

2 pounds of flour are required to make 1 recipe, as of the given condition.

Given that
8 1/4 pounds of flour are used to make 4 1/8 paper-mâché pasta recipe how much flour is used in one recipe is to be determined.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,

Flour = 8 1/4
Flour = 8.25 pounds
The proportion of the recipe made corresponding to 8.25 pounds of flour = 4.125
Now,
For 1 recipe = 8.25 / 4.125 = 2 pounds of flour are needed.

Thus,  2 pounds of flour are required to make 1 recipe, as of the given condition.

Learn more about simplification here:

https://brainly.com/question/12501526

#SPJ5


Jesus is the son, the Christ, and the living God!!!

Answers

may he be in you're heart

Answer:

quick grab holy water  and a little cross

Step-by-step explanation:

thank you guys so much on the help! i got a 100%

Answers

Answer:

THAT'S AMAZING!!!

Step-by-step explanation:

good job!!

Answer:

Epic brotha

Step-by-step explanation:

In a theme park the roller coaster is six times more popular than the big swingboat. How would you write this as a ratio?
A) 1:6 B) 6:1 C) 6:6

Answers

Answer:

A - 1:6

Step-by-step explanation:

In AXYZ, P is the centroid and YC = 15.
Find the length of YZ

PLEASE HELP!

Answers

Answer:

YZ = 30

Step-by-step explanation:

In Δ XYZ

∵ P is the centroid

XC, YB, and ZA are the medians of the triangle

∵ Each median bisects its base

∴ A is the mid-point of XY

∴ B is the mid-point of XZ

∴ C is the mid-point of YZ

∵ C is the mid-point of YZ

YC = ZC

∵ YC = 15

ZC = 15

∵  YZ = YC + ZC

∴ YZ = 15 + 15

YZ = 30

The length of YZ is 30

Question in picture solve

Answers

Answer:

11: 2

12: 4

Step-by-step explanation:

11: the rate of change is the slope, which is the rise/run, so it is in this case 2/1, which simplifies to 2

12: again, using rise/run method, go down two spaces and left one (since the slope is 2/1,) which takes you to (0,4), and since the y-value is 4, the y-intercept is 4

I hope I was right!

PLEASE HELP WILL GIVE BRAINLEST

Answers

Answer:

(3,2) makes both equations true

Step-by-step explanation:

If you plug in the numbers, this happens:

2=3-1 TRUE!!

2=-3+5 TRUE

hope this helps!!!

 Write an equation in slope intercept form of the line shown. (4,1) (8,4)

Answers

Answer:

Y = 3/4x - 2

Step-by-step explanation:

Slope (rise/run) is 3/4 and the y-intercept is -2.

Hope this helps. Pls give brainliest.

An equation in slope intercept form of the line shown (4,1) and (8,4) is y=3/4 x-2.

The given coordinate points are (4, 1) and (8, 4).

What is the slope intercept form?

The slope intercept form of a straight line is one of the most common forms used to represent the equation of a line. The slope intercept formula can be used to find the equation of a line when given the slope of the straight line and the y-intercept.

The standard form of the slope intercept form is y=mx+c.

Here, slope = (y2-y1)/(x2-x1)

= (4-1)/(8-4)

= 3/4

Put m=3/4 and (x,y)=(4,1) in y=mx+c

1=3/4 (4)+c

⇒c=-2

Now, substitute m=3/4 and c=-2 in y=mx+c and simplify

That is y=3/4 x-2

Therefore, an equation in slope intercept form of the line shown (4,1) and (8,4) is y=3/4 x-2.

To learn more about the slope intercept form visit:

brainly.com/question/9682526.

#SPJ2

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