The circle has center 0. Its radius is 3 ft, and the central angle a measures 50% What is the area of the shaded region?
Give the exact answer in terms of 7, and be sure to include the correct unit in your answer.

The Circle Has Center 0. Its Radius Is 3 Ft, And The Central Angle A Measures 50% What Is The Area Of

Answers

Answer 1

Answer:

1.25π

Step-by-step explanation:

Hello There!

The area of a sector can be found using this formula

[tex]A=\frac{0}{360} \pi r^{2}[/tex]

where 0 = angle and r = radius

so given the measures r = 3 and 0 = 50 all we have to do is plug in the values into the formula

so...

[tex]A=\frac{50}{360} \pi 3^{2} \\3^{2}=9 \\\frac{50}{360} 9=1.25[/tex]

so the area of the sector = 1.25π

Note: it says to leave your answer in terms of pi so we do not have to apply pi


Related Questions

John drove his car due east for 8 miles. He then turned south and drove 15 miles. How far was he from where he started?

Answers

Answer:

John was 17 miles away from where he started.

Step-by-step explanation:

The easiest approach to this problem is to draw it out (check the attached image). Going East and turning South is the same as drawing a line towards the right, and then down on the paper.

Using the Pythagorean Theorem, we know that the sum of the square of the legs (2 smallest sides of a right triangle) is equal to the square of the hypotenuse of that triangle. In other words, [tex]a^2 + b^2 = c^2[/tex].

So to solve this, work backwards:

[tex]8^{2}+15^{2} =c^{2}\\64 + 225 = c^{2}\\289 = c^{2}\\c = \sqrt{289}\\ c = 17[/tex]

The distance between the initial and final point will be 17 miles.

What is a Pythagoras theorem?

The Pythagoras theorem states that the sum of two squares equals the squared of the longest side.

This can be expressed as

H² = P² + B²

John drove his car due east for 8 miles.

He then turned south and drove 15 miles.

Then the distance between the initial and final point will be

H² = 8² + 15²

H² = 64 + 225

H² = 289

H = 17 miles

More about the Pythagoras theorem link is given below.

https://brainly.com/question/343682

#SPJ2

Help plz for this math question!!

Answers

Answer:

[tex]3x - 3 \leqslant 2 \times (x + 1) + x \geqslant 0 = [/tex]

Step-by-step explanation:

[tex]3x - 3 \leqslant (2 \times x) - (2 \times 1) + x \geqslant 0[/tex]

Which expression is equivalent to 2 (a + 2 b) minus a minus 2 b? 3 a + 2 b 3 a minus 2 b a minus 2 b a + 2 b

Answers

Answer:

a + 2b

Step-by-step explanation:

Given the expression

2(a+2b) - a-2b

Open the bracket

2a+(2)2b- a-2b

2a+4b - a-2b

Collect the like terms

2a-a+4b-2b

a + 2b

Hence the equivalent expression is a + 2b

Answer:

d

Step-by-step explanation:

After 32 years from now a boy will be 5 times as old as he was 8 years back.How old is the boy now?

Answers

Answer:

18 years

Step-by-step explanation:

Transforming the question in form of equation:

Let x be the current age.

x + 32 = 5(x-8)

x + 32 = 5x - 40

5x - x = 40 + 32

4x = 72

x = 18

Answer: look at this! He’s 18

Step-by-step explanation:

equation = x+32=5(x-8)

X+32=5x-40

5x-x=32+40

4x=72

X=72/4

=18

Point B has coordinates ​(4​,1​). The​ x-coordinate of point A is -8. The distance between point A and point B is 13 units. What are the possible coordinates of point​ A?

Answers

Answer:

1.3

Step-by-step explanation:

B: (4,1)

A: (-8, 1.3)

pythagorean theorem:

a leg: .3

b leg: 13

c: 13

What is the length of arc S shown below?
Enter an exact expression.
SA
21
MY
S
4
2 cm
Pro
PO
The angle in the figure is a central angle in radians.

Answers

Answer: pi/2

Step-by-step explanation:

Find product for each question, and show reasoning a - (2.5) x (1.4) b - (0.64) x (0.81) If you do answer, thanks alot! Have a good day!

Answers

Answer:

-3.50

-0.5184

Step-by-step explanation:

The product :

. A.)

- 2. 5 * 1.4

-2.5

*1. 4

____

100

25

____

-3.50

____

B.)

-0.64

*0.81

______

___064

__512

_000

________

-0.5184

_______

Select all the rates that correspond to a unit rate of $6 per sandwich. You must select all correct responses to receive credit.


a

spending $42 to buy 6 sandwiches
b

spending $42 to buy 7 sandwiches
c

spending $108 to buy 18 sandwiches
d

spending $40 to buy 5 sandwiches
e

spending $96 to buy 16 sandwiche

Answers

Answer:

B, C, and E

Step-by-step explanation:

A. 42/6 = 7     Not correct

B. 42/7 = 6     Correct

C. 108/18 = 6  Correct

D. 40/5 = 8     Not correct

E. 96/16 = 6     Correct

A coin is tossed and a standard number cube is rolled. What is the probability that the coin shows heads and the number cube shows an even number?

Answers

Answer:

2:6

Step-by-step explanation:

ℎ ℎ ℎ ℎ ℎ 2

6

All I need is for you to tell me how to show my work for d a

Answers

Answer:

Get smarty book dbbdndnrnr

Step-by-step explanation:

A man discovered he had only $5 bills and $1 bills. The number of $1 bills was 4 more than 3 times the number of $5 bills. He had a total of $36. How many of each kind of bill did he have?​

Answers

Let n be the number of $5 bills, then the number of $1 bills is 3n+4 with value $(3n+4). The value of the $5 bills is $5n. So the total value is 3n+4+5n=36, 8n=32, n=4. Therefore there are 4 $5 bills and 16 $1 bills.

The man had 4 $5 bills and 16 $1 bills.

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.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

Let x be the number of $5 bills and y be the number of $1 bills.

From the problem, we know that:

y = 3x + 4 (since the number of $1 bills was 4 more than 3 times the number of $5 bills)

The total amount of money the man had is $36, so we can write:

5x + 1y = 36

Substituting the first equation into the second equation, we get:

5x + 1(3x + 4) = 36

Simplifying and solving for x, we get:

5x + 3x + 4 = 36

8x = 32

x = 4

So the man had 4 $5 bills.

Using the first equation, we can find the number of $1 bills:

y = 3x + 4 = 3(4) + 4 = 16

Therefore,

The man had 4 $5 bills and 16 $1 bills.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

Lin’s father is paying for a $20 meal.
He has a 15%-off coupon for the meal.
After the discount, a 7% sales tax is applied.
What is the total amount Lin’s father pay for the meal?

Explain or show your reasoning.

Answers

$15.81

15% of $20 is $3 so subtract that from $20 and u get $17.
Then 7% of $17 is $1.19 so subtract that from $17 and you get $15.81, which is the amount Lin’s father would pay for the meal in the end.

Ashley is preparing for a horse riding competition. She has trained her horse for 6 hours and has completed 258 rounds. At what rate has Ashley ridden her horse in rounds per hour?
A.
43 rounds per hour
B.
44 rounds per hour
C.
45 rounds per hour
D.
42 rounds per hour

Answers

The answer is A. 43

Explanation:
Divid 258 by 6

Four friends go out to eat and their meal
costs $86.50. The sales tax is 6.75% and
they should tip the waiter 20%. How much
should each person pay to the nearest cent?

Answers

Answer:

$23.13

Step-by-step explanation:

in total they would need to pay $23.13

Answer:

$27.41

Step-by-step explanation:

Meal Cost = $86.50

Sales Tax= 6.75% of the Meal Cost

= 6.75% X 86.50

= 0.0675 X 86.50

=$5.84

They tipped the Waiter 20%

20% of 86.50

=0.2 X 86.50

=$17.30

Total Bill= Meal Cost + Sales Tax + Tip

= 86.50 +5.84 + 17.30

=$109.64

Since the friends are four, each one will be expected to pay:

$109.64/4

=$27.41

Hope this helps because the other person didn't give the right answer!

The length of Rectangle A is 20 inches and the width is 4 inches. The length of Rectangle B is
40 inches. Find the width of Rectangle B if the rectangles are similar.

Answers

Answer:

8 inches

Step-by-step explanation:

Let w be the width of rectangle B.

Since, both rectangles are similar.

Therefore, corresponding lengths and widths of rectangles A and B will be in proportion.

[tex] \therefore \frac{20}{40} = \frac{4}{w} \\ \\ \frac{1}{2} = \frac{4}{w} \\ \\ w = 2 \times 4 \\ \\ w = 8 \: inches[/tex]

Answer:

8"

Step-by-step explanation:

Lᵃ/Wᵃ = Lᵇ/Wᵇ

20"/4" = 40"/Wᵇ

Wᵇ = (4"×40")/20"

Wᵇ = 160" ÷ 20"

Wᵇ = 8"

Width of rectangle B = 8 inches

______________

#IndonesianPride

- kexcvi -

What is 1- (58%+3%) expressed in percent form

Answers

Answer:

39/100 or 39%

Step-by-step explanation:

1−(58/100+3/1000)

=39/100.

39%

HELPPP

A. 9
B. 20
C. 16
D. 4

Answers

Answer:

C 16

Step-by-step explanation:

Using ratios

3:12

12/3=4

4:x

4*4=16

x=16

4:16

hope this helps:)

Find two integers whose sum is 13 and product is 12

Answers

Answer: 12 & 1

Step-by-step explanation:

12*1=12

12+1=13

Answer:

The two integers are 12 and 1

Step-by-step explanation:

The sum is 13 because 12 + 1 = 13

The product is 12 because 12 * 1 = 12

Monica has this recipe for fruit salad. 2 1/2 cups of pers, 2/3 cups of grapes, 1 1/4 cups of apples, and 1/2 of orange slices. How many cups for fruit is it in total?

Answers

Answer:

[tex]3\frac{11}{12}[/tex] cups

Step-by-step explanation:

[tex]2\frac{1}{2} = \frac{5}{2}[/tex] of pears

[tex]\frac{2}{3}[/tex] of grapes

[tex]\frac{1}{4}[/tex] of apples

[tex]\frac{1}{2}[/tex] of orange

when adding fractions, make sure all denominators are the same:

[tex]\frac{5}{2} = \frac{30}{12}[/tex] of pears

[tex]\frac{2}{3} = \frac{8}{12}[/tex] of grapes

[tex]\frac{1}{4} = \frac{3}{12}[/tex] of apples

[tex]\frac{1}{2} = \frac{6}{12}[/tex] of orange

add all of the fractions:

[tex]\frac{30}{12} + \frac{8}{12} + \frac{3}{12} + \frac{6}{12} = \frac{47}{12}[/tex]

convert to mixed fraction:

[tex]\frac{47}{12} = 3\frac{11}{12}[/tex]

Look at the other guys

(0, 2) (3, 8)
write an equation in slope intercept form

Answers

hello there , this is the anwser :)

what is the probability of getting an even number when a dice is rolled?​

Answers

Answer:

1/2

Step-by-step explanation:

you could get 2 or 4 or 6

can anyone please help and tell me what the answer to this question is?

Answers

Answer: what question?

What is the question?

A 6​-ft vertical post casts a ​16-in shadow at the same time a nearby cell phone tower casts a ​124-ft shadow. How tall is the cell phone​ tower?

Answers

Answer:

558.01 ft

Step-by-step explanation:

To obtain the height of cell tower :

Height of post / shadow of post = height of tower / shadow of tower

Shadow of post = 16 in = 1.333333 ft

6/ 1.3333 = height of tower / 124

6 * 124 = 1. 3333 * height of tower

744 = 1.3333 * height of tower

Height of tower = 744 / 1.3333

Height of tower = 558.01

Height of tower = 558.01 ft

6. Which trig function would you use to solve for h? *
sine
cosine
tangent

Answers

Answer:

tan

Step-by-step explanation:

you can use this equation

[tex]tan(18) = \frac{h}{100} [/tex]

to solve for h

Answer:

Tangent

Step-by-step explanation:

Tangent=opposite/adjacent

For the angle that's 18°, it's opposite side is h, and the side that is next to, or adjacent to it is 100. It's not the other side because that's hypotenuse.

When you plug those in, you'll have:

[tex]tan(18)=\frac{h}{100}[/tex]

Solve for h by multiplying both sides by 100 to get:

[tex]100*tan(18)=h[/tex]

Put [tex]tan(18)[/tex] into calculator to get .324919. When you do so, make sure you're in degrees, not radians.

Since we are multiplying that by 100, the final answer is 32.4919

Shelby has $100 in savings account that earns 10% annually. The interest is not compounded. How much will she have in 1 year?

Answers

Answer:

its $110 as 10 percent of 100 is 10

Hillside middle school chorus is giving a concert in the cafeteria

Answers

very cool mate ,,,uwu s

cos 45° cos 30° + sin 45° sin 30°​

Answers

Answer: hi hope this helps

Step-by-step explanation:

giving brainliest just answer

Answers

Answer:

d

Step-by-step explanation:

PLEASE PLEASE PLEASE HELP ME PLEASEEEEEE

Answers

Answer:

volume of sphere=4/3 πr³=4/3×3.14×7³=1436.02units³

24xy-xy^3+x^2 find the degree plz

Answers

Answer:

4

Step-by-step explanation:

24xy---> 2

-xy3--->4

x2--->2

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