What is the circumference of a circle with a diameter of 40 in?

What Is The Circumference Of A Circle With A Diameter Of 40 In?

Answers

Answer 1
the answer is the pink one. 125.6
Answer 2

Answer:

126 in²

Step-by-step explanation:

C = πd when the diameter  is known.  If the diameter is 40 in, then the radius is half that, or 20 in.

Then the circumference of a circle with a diameter of 40 in is

C = (40 in)π.  This works out to approximately 126 in²


Related Questions

Ali and Omar cycle around a cycle track.
Ali cycles each lap in 50 seconds.
Omar cycles each lap in 80 seconds.
Ali and Omar start cycling at the same time at the start line.
Work out how many laps they will each have cycled when they are next at the start line together

Answers

Answer and step-by-step explanation:

First, we will have to know at what time they will cross the line at the same time. So we can do the equation:

50 * 80 = 400

That means in 400 seconds they will be level again. Now, let's find Ali's amount of laps for 400 seconds, if it takes Ali 50 seconds for one lap. We can do:

400/50 = 8

This means it will take Ali 8 seconds to be leveled with Omar. Now Omar has the equation:

400/80 = 5

Because it takes him 80 seconds to take one lap. Therefore, it will take Ali 8 laps, and Omar 5 laps to be at the same starting line. Hope this helps!

PLEASE HELP ME due at 6

Answers

Answer:

A:8

B:13.33

Step-by-step explanation:

9 foot = 274.32cm

274.32 / 6 = 45.72

Therefore...

A:

12 foot = 365.76

365.76 / 45.72 = 8

B:

20 foot = 609.6

609.6/45.72 = 13.33...

PLEASE HELP IF YOU PUT A LINK OR UNHELPFUL ANSWER I WILL REPORT YOU, I GIVE BRAINLIEST.

Answers

Answer:

-3<x<-1

Step-by-step explanation:

Areas under the x-axis have y-values less than 0.

As you can see in the graph, the equation is under the x-axis between -1 and -3 on the x-axis.

-1 and -3 are not included because they are exactly on 0 on the y-axis and the question is asking for numbers that are LESS than 0.

write a similarity statement for the following pairs of triangle. Please answer sensibly​

Answers

Answer:

this is your answer of your question.

Similarity statement for the pairs of triangles are

Triangle CJA ~ triangle EBA

Triangle RYT ~ triangle RME

Triangle TOL ~ triangle DAL

Triangle OEW ~ triangle OET ~ triangle TOW

What is similarity statement?

A similarity statement is a statement that indicates that two or more geometric figures are similar to each other. It expresses the relationship between corresponding angles and corresponding sides of the figures.

The corresponding sides are

Triangle CJA ~ triangle EBA: AJ / AR  = AC/AE

Triangle OEW ~ triangle OET ~ triangle TOW: OE/EW = ET/OE = OT / OW

Learn more about similarity statement at

https://brainly.com/question/12574220

#SPJ6

What is the area of the trapezoid ?

Answers

(A+b)/2 * H = (3.2+7.5)/2 * 4.6 = 24.61
Answer = 24.61

A circle has a circumference of 8 millimeters. What is the circle's radius? Use 3.14 for pi and round your answer to the nearest tenth.

Answers

The radius is 1.3mm

r = C / 2 π
r = 8 / 2 x 3.14
r = 1.27324

Which set of numbers could be the length of the sides of a triangle?
O {6, 9, 15)
O [3.3.7)
O {6, 9, 12)
O {1,2,3)

Answers

3. {6,9,15)

for these u have use Pythagoras theorem

Does anyone understand this?

Answers

Answer:

i do :D

Step-by-step explanation: ....................

3. What is the volume of the triangular prism in the diagram below.
Answer in cubic feet *

Answers

562 cubic feet I think

In the diagram, m ABC = 90° and the ratio x: y = 2 : 3 . Find the value of the larger angle.

Answers

Answer: 54

Total = 90

x : y = 2: 3

5p = 90

1p= 90/5= 18

Larger Angle= =18*3= 54

19 The manager of the sporting-goods store
raises the price of a basketball from $16.80
to $18.90. What is the percent of change?

Answers

Answer:

12.5%

Step-by-step explanation:

% of change = the difference between the new price and the old price ÷ the old price × 100

=> % of change = (18.9 - 16.8) ÷ 16.8 × 100 = 12.5

=> The ans will be 12.5%

If yah want free brisnliest please helppp and no links

Answers

Answer:

d

Step-by-step explanation:

3/3

Rate this 1-10
PLEASE BE HONEST

When I think of you happiness hits me
It did until you played my heart the wrong way at least
But nah that's alright I will deal with you.
I feel du.mb for allowing you to do this to me
I get sad, mad, depressed, and pis.sed everytime
I no longer want you, you hurt me I hurt you
Never again will I make this mistake
Good job making a happy guy mad
This is why I dont trust girls with my heart
So dont break me next time we guys are fragile
If you dont think so do this to another guy
I will not allow you to be like this ever again
Dont play with me next time
But this will not bother me because I dont care
I am going to my old ways of barely any emotions
I wont let this get to me, Good bye my queen

Answers

I’m gonna give it a solid 9/10

Answer:wow

Step-by-step explanation:

This is honestly amazing 10/10

Determine the period of the following graph.

Answers

Answer:

Step-by-step explanation:

period = 3π

if you answer this question i will give brainliest

Answers

Answer:

the line plot in the bottom right corner

Step-by-step explanation:

Answer:

D is the correct graph.

Step-by-step explanation:

First you put the entries in ascending order, because that's how the line plot needs to be ordered.

1/4, 3/8, 1/2, 3/4, 7/8, 1, 1 1/4

So right there, you can rule out A.

You can rule out C because 1/4 does not occur 5 times in the data set.

B is incorrect because 3/8 isn't on the line plot at all.

Please let me know if you have questions.

Suppose you deposit 1000 in account paying 3% annual interest compounded continuously use a equals PERT to find a balance after 10 years

Answers

Answer:

$1349

Step-by-step explanation:

Given data

Principal= $1000

Rate= 3%

Time= 10years

Applying the formula

A=Pe^rt

where e is the mathematical constant approximated as 2.7183

substitute

A=1000*2.7183^0.03*10

A=1000*2.7183^0.3

A=1000*1.349

A=1349

Hence the final amount after 10 years is

$1349

Create an equation that models the total number of calories Jonathan consumes,y,based on number of biscuits he eats,x,and the 6 packages of pemmican

Answers

An equation that models the considered calorie consumption by Jonathan is y = mx + 6k, where m is the number of calorie per buiscuit, and k is the number of calorie per package of pemmican.

How to form mathematical expression from the given description?

You can represent the unknown amounts by the use of variables. Follow whatever the description is and convert it one by one mathematically. For example if it is asked to increase some item by 4 , then you can add 4 in that item to increase it by 4. If something is for example, doubled, then you can multiply that thing by 2 and so on methods can be used to convert description to mathematical expressions.

We're specified that:

x = number of buiscuits Jonathan eastsy = number of calories Jonathan consumes6 = number of packages of pemmican that jonathan consumes.

Let we take:

m = number of calories per buiscuit that Jonathan eats.

Then, for x buiscuits, it would be [tex]m \times x[/tex] calories, or in short [tex]mx[/tex] calories.

Let k = number of calories per package of pemmican, then:

for 6 packages of pemmican, it would be [tex]6 \times k[/tex] calories, or in short [tex]6k[/tex] calories.

Thus, total calories Jonathan consumes = y = calories from x buiscuits + calories from 6 packages of pemmican.

or, we get:

[tex]y = mx + 6k[/tex]

Thus, an equation that models the considered calorie consumption by Jonathan is y = mx + 6k, where m is the number of calorie per buiscuit, and k is the number of calorie per package of pemmican.

Learn more about forming equations here:

https://brainly.com/question/11938672

The function g(x) = x2 is transformed to obtain function h.
h(x) = g(x + 7).
Which statement describes how the graph of his different from the graph of g?
OA
The graph of his the graph of g horizontally shifted right 7 units.
B.
The graph of his the graph of g vertically shifted up 7 units.
OC.
The graph of his the graph of ghorizontally shifted left 7 units.
The graph of his the graph of g vertically shifted down 7 units.

Answers

Answer:

Step-by-step explanation:

If  the function   is transformed to obtain the function , then a transformation that affects the x-variable has taken place.

Recall that a transformation that adds t units to the variable "x" represent graphically the horizontal displacement of the original function,"t" units to the left.

Therefore, the correct answer is:

"The graph of his the graph of g horizontally shifted left 7 units."

which agrees with option "B" in your given list.

What’s the answer for LMN?

Answers

Answer:

180

Step-by-step explanation:

plssssss Please help no links or downloads or I will report.

Answers

Answer:

Acute and isosceles

Step-by-step explanation:

Acute triangle because with all sides equal, all the angles are acute

Isosceles triangles have (at least) 2 equal sides. This is actually an equilateral triangle, where all 3 are equal. A scalene triangle has 3 unequal sides.

Since the angles are acute, the triangle is acute. And since all sides are equal, the triangle is isosceles.

1) Steve’s triangle is an acute triangle and an isosceles triangle.

Hope this helps!

HELP ITS IMPORTANT!!!!

Answers

Answer:

its b

Step-by-step explanation:

Hopefully my Brainly
Won’t glitch out again

Answers

Answer:

your did too?

Step-by-step explanation:

the answer would be A

Find the 2nd of three consecutive positive even integers such that the product o the second and third integers is twenty more than ten times the first integer.

Answers

Answer:

10

Step-by-step explanation:

Let the three consecutive positive even integers be x-1, x and x+1

First = x-1

Second = x

Third  = x+1

If the product of the second and third integers is twenty more than ten times the first integer, then;

x(x+1) = 20 + 10(x-1)

Open the bracket

x² + x = 20 + 10x - 10

x² + x = 10x + 10

x² + x - 10x - 10 = 0

x² - 9x - 10 = 0

x² -10x + x - 10 = 0

x(x-10)+ 1(x-10) = 0

(x+1)(x-10) = 0

x+1 = 0 and x-10 = 0

x = -1 and 10

Hence the 2nd of three consecutive positive even integers is 10

Plsss i need help!! I’LL MARK BRAINLIEST!!! Ms. Jamieson compared the math test scores of her streak her morning and afternoon classes. Which statement is true?

Answers

Answer:

A i did this one already

Step-by-step explanation:

The length of a shadow of a building is 29 m. The distance from the top of the building to the tip of the shadow is 33 m. Find the height of the building. If necessary round your answer to the nearest tenth.

No Links

Answers

the answer is 15.75, but rounding to the nearest tenth is 15.6. your welcome bestie

9/2 as a percentage

Answers

Answer:

450%

Step-by-step explanation:

Simplify the ratio 300m:2km

Answers

Answer:

3m:20m

Step-by-step explanation:

2km to m = 2000

300:2000

(divide both sides by 100)

300/100=3

2000/100=20

3:20

Answer:

3 : 20

Step-by-step explanation:

2km = 2000

Ratio:

300 : 2000 =

150 : 1000 =

75 : 500 =

15 : 100 =

3 : 20

5(2 + 3) = ? for easy points

Answers

Answer:25

Step-by-step explanation:

Answer:

25

Step-by-step explanation:

because you have to multiply to get the parentheses off.

Enter the height of the cylinder to the nearest hundredth.
diameter: 2.2 m
volume:
2.8 m3
The height of the cylinder is
m.

Answers

.74 m

Step-by-step explanation:

2.8=3.14×1.1^2×h do divide 2.8 by 3.14 then by 1.21 and you are left with the height.

50 points i neeeeeed help
In a sequence of numbers, a4=6, a5=10, a6=14, a7=18, and a8=22. Which recursive rule can be used to find the nth term of the sequence, an? a1=6; an=4an−1 a1=−6; an=an−1+4 a1=6; an=an−1+4 a1=−6; an=4an−1

Answers

Answer:

B. a₁ = -6, aₙ = aₙ₋₁ + 4

Step-by-step explanation:

From the given sequence we see that:

Common difference is 4

Find the first term:

a₁ + 3*4 = a₄a₁ + 12 = 6a₁ = -6

The recursive formula for this sequence is:

a₁ = -6, aₙ = aₙ₋₁ + 4

Correct choice is B

Answer:

a1=-6; an=an−1+4

Step-by-step explanation:

Because the starter number is 6 and you go up by 4.

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