Find the exact circumference of a circle with a radius of 31.9 meters. Give answers as a fraction and not a decimal.

Answers

Answer 1
200/100. Simplified= 2/1.

Related Questions

what is the volume of the bench in cub feet?​

Answers

Split it into two rectangles:

6 x 2 x 2 = 24

3 x 2 x 2 = 12

Now add:

24 + 23 = 36 cubic feet

Please help 10 points :)

Answers

Answer:

median:  6

range:  7

mean:  5.4

Step-by-step explanation:

median is the middle value

range is the highest value minus the smallest value

mean is the total of all values divided by the total data values (174÷32, in this problem)

Let f(x) =
= -x + 1 and find f(-4).
Select the correct response:
f(-4) = -7
of(-4) = 5
o f(-4) = -5
o f(-4)=7

Answers

Answer:

o f(-4)=7

Step-by-step explanation:

Sana makatulong:,-)

The answer is the forth option.

f(-4) = -3/2(-4) + 1

f(-4) = 6 + 1


f(-4) = 7

Two companies rent boats by the hour. The total cost, in dollars, c, depends on the number of hours, h.
The equations that represent the rental rates of both companies are shown.
Company A: c=15h + 20
Company B: c= 20h
• A person rents a boat from Company A for h hours and realizes they would have paid the same
amount if they had rented the boat from Company B. How many hours, h, did the person rent the
boat? Explain or show each step of your work
Verify that your solution for h hours of renting the boat is the same cost, c, for each company
.

Answers

Answer:

A(35)

B(35_20=15

Step-by-step explanation:

same as all above


Answer quick pls!!!!

Answers

the answer is 1/2 :) yw

HELP PLS ILL GIVE U 30 POINTS IF U ANSWER THIS PLEASE HELP

Answers

Answer:

your answer will be Option A.$3,207.40

Step-by-step explanation:

hope it helps...

have a great day!!

Answer:

A. $3,207.40

Step-by-step explanation:

Hope this helps

Write a SIMPLIFIED inequality for x that would give a rectangle with a length of 4 meters and a width of x+7 meters an area of more than 128 meters squared.

Answers

Answer:

128 > 4*(x + 7)

Step-by-step explanation:

Given the following data;

Length = 4 meters

Width = x + 7 meters

Area = 128 m²

Mathematically, the area of a rectangle is given by the formula;

Area of rectangle = length * width

Substituting into the formula, we have;

128 > 4*(x + 7)

128 > 4x + 28

128 - 28 > 4x

100 > 4x

Dividing both sides by 4, we have;

25 > x

On Monday, Tuesday, and Wednesday, Stephen practiced the piano from 4:15
P.M. until 5:45 P.M. In total, how long did he practice during those three days?
hr
min

Answers

Answer:

from 4:15 to 5:45 is 90 mins, or 1 hour and 30 mins. if you add 1 hour, 30 mins + 1 hour, 30 mins + 1 hour, 30 mins you will get 3 hours, 90 mins. this becomes 4 hours and 30 mins.

Step-by-step explanation:

Answer:

4.5 stup1dhfalih;lhs;iyqwrpo8tpy vwo;yprwtywouyt oyweoiywerioy2408t479569253870349704937084585234843684304638348643983 46439643964389435 836295

Step-by-step explanation:

When a tree 8m high casts a shadow 3m ​long, how long is a shadow cast by a person 2m ​tall?

Answers

Answer:

3/4 meters

Step-by-step explanation:

We can use ratios to solve

8m         2 m

------- = -----------

3m         x m

Using cross products

8*x = 3*2

Divide each side by 8

8x/8 = 6/8

3/4 meters

Answer:

x = 3/4 m

Step-by-step explanation:

Construct two similar right triangles that share an angle of elevation.  The two vertical sides represent the heights of the person and the tree and are 2 m ad 8 m respectively.  The two horizontal sides represent the shadow cast by the person and that cast by the tree, respectively.  Because the triangles are similar, we can write the following equation of ratios:

 8 m       3 m

--------- = --------

 2 m         x

... where x is the length of the shadow cast by the person.

Cross multiplying, we get:

8x = 6m, or x = 6/8 m, or x = 3/4 m

Does 12,5,13 make a right triangle?

Answers

Answer:

YEs

Step-by-step explanation:

Answer:

yes

Step-by-step explanation:

Yes, a right triangle can have side lengths 5, 12, and 13.

can i get brainleist plz

Granny needs to paint a Loge made using two right triangles the dimensions Of the loge are shown below what is the difference between the area of the large triangle in the area of a small triangle

Answers

Answer:

The difference is

Step-by-step explanation:

Given

Large triangle

[tex]Base = 5cm; Height=9cm[/tex]

Small triangle

[tex]Base = 2cm; Height=6cm[/tex]

See attachment for logo

Required

The difference in their areas

Area is calculated as:

[tex]Area = 0.5 * base * height[/tex]

For the large triangle

[tex]Area = 0.5 * 5cm * 9cm[/tex]

[tex]Area = 22.5cm^2[/tex]

For the small triangle

[tex]Area = 0.5 * 2cm * 6cm[/tex]

[tex]Area = 6cm^2[/tex]

The difference (d) is calculated as:

[tex]d = 22.5cm^2 - 6cm^2[/tex]

[tex]d = 16.5cm^2[/tex]  

Evaluate 2p-nm-4, if m=3, p=15, and
n=5.

Answers

Step-by-step explanation:

given m = 3, p = 15 and n = 5,

[tex]2p - nm - 4 \\ = 2(15) - (5)(3) - 4 \\ = 30 - 15 - 4 \\ = 15 - 4 \\ = 11[/tex]

Help please i need it thanks.

Answers

Answer:

x is less than or equal to 7

Step-by-step explanation:

The sum of the 1st nth term gp is 127.the sum of the reciprocal is 127/64,if the 1st term is 1.find n and the common ratio

Answers

Answer:

Ratio (r) = 2

n = 7

Step-by-step explanation:

The formula for the sum of the nth term of a G.P is given as:

Sn = a(1-r^n)/(1-r)

Where n = Number of terms

r = Common ratio

The sum of the 1st nth term gp is 127.

Hence:

127 = 1(1-r^n)/(1-r)

The sum of the reciprocal is 127/64

The formula is inverted , hence:

Sn = 1/a(1-r^n)/(1-r)

127/64 = r^(1-n)(1-r^n)/(1-r)

Hence:

1/64 = r^(1-n)

r^(n-1) = 64

r^(n-1) = 2⁶

Hence:

r = 2

Solving for n

n - 1 = 6

n = 6 + 1

n = 7

Therefore:

r = 2

n = 7

An airplane descends 1.6 miles to an elevation of 8.05 miles. Find the elevation of the plane before its descent.

Answers

Answer:

9.65 miles

Step-by-step explanation:

Given:

Final elevation = 8.05 miles

Change in elevation = 1.6 miles

Let Initial elevation which is the elevation before descent = x

Initial elevation - change in = final elevation

(-ve) sign because it was a descent

x - 1.6 = 8.05

x = 8.05 + 1.6

x = 9.65 miles

Hence, elevation before descent is 9.65 miles

A semicircle with a diameter of 8 meters is shown. A smaller semicircle with a diameter of 4 meters is cut out of the larger semicircle. A rectangle with side lengths of 2 meters and 5 meters is connected to the semicircle.
What is the area of the composite figure?

(6π + 10) m2
(10π + 10) m2
(12π + 10) m2
(16π + 10) m2

Answers

Answer:

here

Step-by-step explanation:

Answer:

A) (6π + 10) m2

Step-by-step explanation:

What is the formula for the volume of a prism?
What is the formula for the volume of a prism?

Answers

Answer:

Step-by-step explanation:

Base area * height

Answer:

i think that the answer is BH or Base area × Hight

2. The volume of a cylinder is 95 cubic centimeters. Which equation
can be used to find h, the height of the cylinderę Circle the correct
answer.

Answers

Given:

The volume of a cylinder is 95 cubic centimetres.

To find:

The equation that can be used to find h, the height of the cylinder.

Solution:

We know that, the volume of a cylinder is:

[tex]V=\pi r^2h[/tex]

We know that the base of the cylinder is a circle and the area of the circle is [tex]\pi r^2[/tex]. So, the base area of the cylinder is [tex]B=\pi r^2[/tex].

Now, volume of the cylinder is

[tex]V=Bh[/tex]

The volume of a cylinder is 95 cubic centimetres.

[tex]95=Bh[/tex]

[tex]\dfrac{95}{B}=h[/tex]

[tex]h=\dfrac{95}{B}[/tex]

Where B is the base area of the cylinder.

Therefore, the correct option is G.


6: What is the volume of a cylinder
with a diameter of 10 feet and a
height of 8 feet? Use 3.14 for 1.
cubic feet

Answers

Answer: 628 cubic feet

Step-by-step explanation: First, find the area of the circle. Using the formula "TTr^2", you can find the area of the circle. Since the diameter is given, and not the radius, divide 10 by 2, and it gives you 5. Now, use the formula. 5 x 5 = 25, and then multiply it by 3.14 which gives you 78.5. Now that we have found the area of the circle, multiply the area by 8 to find the volume of the cylinder. 78.5 x 8 is 628 cubic feet, and that is the volume of the cylinder.

very
ich
10. Which is an example of a unit rate?
A $25 for 5 hours
B 100 miles in 3 hours
src 1 book every 2 days
D 20 pages per minute
Answer quick plzzz

Answers

Answer:

d

Step-by-step explanation:

hope this helps!

have a good day :)

ergrgsgegfgewfeg

PLEASE HELP ASAP THANK YOUUUU

Answers

Answer: C. The answer i got was C

Answer: 904.32 cm^3

Step-by-step explanation:

The formula to finding the volume of a sphere is (V=4/3(3.14)r^3

So in this case it would be (V=4/3(3.14)(6)^3

The radius is half the diameter so that's how I got 6.

The answer after multiplying everything would be 904.32

A special type of bar graph in which data are grouped into intervals of equal width





first two letters hi

Answers

Answer:

histogram

Hope that helps.

HELP NEEDED ASAP HELP ME PLZ

Answers

3 websites. Use the ratio 420/105 = 12/x. Then cross multiply. You will get 1260 = 420x. Then divide 420 on both sides, and the answer would be 3.

Answer:

3

Step-by-step explanation:

105/7hrs

15/1hr

15/60min

0.25/per minute

0.25*12

= 3

Matthew walks Ask Your Teacher mile to Zack's house. Which fraction is equivalent to Ask Your Teacher?

Answers

Question:

Matthew walks 4/10 to mile to Zack's house. Which fraction is equivalent to 4/10?​

Answer:

[tex]Fraction = \frac{2}{5}[/tex]

Step-by-step explanation:

Given

[tex]Fraction = \frac{4}{10}[/tex]

Required

Determine its equivalent

To do this, we simplify the fraction

Divide by 2/2

[tex]Fraction = \frac{4/2}{10/2}[/tex]

[tex]Fraction = \frac{2}{5}[/tex]

Hence, 2/5 is an equivalent fraction

The value of x is
and the value of y is

Answers

Answer:

Y = 50 degrees, X = 60 degrees

Step-by-step explanation:

Since we know that the sum of angles in a triangle is 180 degrees, we can find x easily. We already know that the other two angles are 50 and 70, which adds up to 120, and 180 - 120 is equal to 60 degrees, meaning that x is equal to 60 degrees. Next, to find the measure of y, we first know that the sum of angles on a line is equal to 180 degrees, and if we find the other angle on the line by subtracting 60 + 50 from 180, we can find y. 180 - (60 + 50) = 70 degrees, and since 70 + x + y = 180 and x = 60, we know that x = 180 - (70 + 60) = 50. Therefore, y is equal to 50 degrees.

Answer:

Step-by-step explanation:

Express the distance 440,000,000 meters using scientific notation in meters and then in millimeters. The distance 440,000,000 meters is expressed as how many meters in scientific notation.

Answers

4.4 x 10^8
.............................

A regular octagon is an eight-sided polygon with side lengths that are all equal. All three octagons are scale drawings of each other. Use the chart and the side lengths to compute each scale factor as a percent. How can we check our answers

Answers

Answer:

1.) 1.12/10= 1 2/10= 1.2%       10*1.2%=12

2.) 8/10=0.80%                     10*0.80=8

3.)10/12=0.83%                     12*0.83=10    

%*whole

Hello can someone pls help me (10 points)

Answers

Answer:

x = 7

Step-by-step explanation:

2x + 11 = 25

subtract 11

2x = 14

divide by two

x = 7

Answer: i.d.k

Step-by-step explanation: thanks

a first number plus twice a second number is 8 twice the first number plus the second totals 25

Answers

Answer:

The first number is 14

The second number is -3

Step-by-step explanation:

x + 2y = 8

2x + y = 25

Solving simultaneously,

2x + 4y = 16

2x + y = 25

On subtracting, we have

3y = -9

y = -3

Going to substitute for y, we have

x + 2(-3) = 8

x - 6 = 8

x = 14

What is the slope of the line that
passes through these two points?
(-1, 4)
(2, 2)
slope
[?

Answers

Answer:

-2/3

Step-by-step explanation:

2-4 / 2-(-1)

2-4 / 2+1

-2/3

Other Questions
When Lucas first opened his bank account, he deposited x amount ofmoney in there. The second week, he deposited the same amount ofmoney in his bank account. Two weeks later, he wrote a check for $116and ended up having -$6 in his balance. How much money did Lucasdeposit when he first opened his account? By the time you turn 30 years old, what insurance do you expect to have?Phone InsuranceRenter's InsuranceHomeowner's InsuranceHealth InsuranceLife InsuranceCar Insurance What is the number of chromosomes for diploid frog cells? If a frog had 26 chromosomes would the cell be diploid or haploid? NH4OH+HCLO4Total ionic 1/4x - 8=4. I am not understanding this question can someone help me plssss. In the figure shown, the measures of all angles are equal, and AB = EF. What type of transformation appears to map ABC onto EFG?A. reflectionB. translationC. rotationD. none of the above PLEASE HELP !! ILL GIVE 40 POINTS ; PLUS BRAINLIEST !! DONT SKIP ANSWER. Can somone help me pls ill mark brainliest if correct What sentence structure or type of sentence is this?Donald Trump is going to be our president. 50 ' 1 1., . ) ", ) " ,) 2. , , :) ; ) ; ) 3. .) ; ) ;%) .4. . " :); ) ; ) .5. " :ta) ; ) ; ) .. " " ,) ; ) ; ) 7. ?8. ?9 ?10. " " ? What would life be like in America if only the military elected members of the national legislature? Don't plagiarize. Write an article about inventions Escoge el tiempo correcto.El fin de semana que viene dormir mucho.O presentepasadofuturo For the following Bronsted acid-base reaction, complete the reaction, identify the acid, base, conjugateacid and conjugate base. HF + PO4^-3 There are about 26 deuterium atoms for every million hydrogen atoms across the universe, but it is six times as prevalent in the water on Earth and in other solar system bodies. Deuterium has one more than hydrogen.A. Ionic pairB. Hydrogen bondC. Proton D. Electron E. Neutron HELPPPP MEEE PLEEASSEEEE !!! Find the measure of the indicated angle to the nearest degree (Image Attached) Can some help me please (20 POINTS) The graph of f(x)= |x| is translated 2 units to the left and then horizontally stretched by a factor of 2. Determine the equation of the final graph. Otis measured the heights of several sunflowers. He found that their heights were 4, 6, 7, 9, and 9 feet Otis found that the mean was 7 feet and the range was 5 feet Which numbers describe the center and spread of this data set? A. 4 feet describes the center, and 9 feet describes the spread. , B. 7 feet describes the center, and 5 feet describes the spread C. 9 feet describes the center, and 4 feet describes the spread D. 5 feet describes the center, and 7 feet describes the spread.