The radius of a semicircle is 1 cm.Whats the semicircles area?

Answers

Answer 1

Step-by-step explanation:

Area=1/2(πr^2)

= 1/2 × 22/7 × 1^2

=11/7=1 4/7cm^2


Related Questions

Move 3 units south and 3 units west. Your endpoint is (6, 7).
At what ordered pair did you begin?

Answers

Answer:

(9 10)

Step-by-step explanation:

If my vectors dont fail me, (9 10) - (6 7) = (3 3)

so its (9 10) for the answer

Help me ASAP PLEASE lateral surface area of the triangular prism :)

Answers

Answer:

15+15+40+40+40= 150

Step-by-step explanation:

Triangle x2]

(5 x 6) / 2

15

Rectangle x3]

(8 x 5)

40

only for a triangle, we divide by 2

Your answer is 150cm square.

But you do not have that option so I would pick the closes one if I were you. Have a good day.

slope of the line that passes through a(9,7) and b(6,5)

Answers

Answer: 2/3

Step-by-step explanation:


In a certain triangle one side has a measure of 12 and another side has a measure of 18. If the triangle is isosceles, then which of
the following could be the measure of the third side?

Answers

Answer:

20 inches feet long

Step-by-step explanation:

add 12+8

A camera has a listed price of $507.98 before tax. If the sales tax rate is 9.5%, find the total cost of the camera with sales tax included. Round your answer to the nearest cent, as necessary.
help pleasee :(((((

Answers

Answer:

$4825.80

Step-by-step explanation:

Please help with math !!!
Interpreting direct variation from a graph

Answers

The graph of the direct variation passes through the origin

The revolution per foot of travel is 0.2The slope of the graph is 5

The revolution per foot of travel

From the graph, we have the following points

(x.y) = (0,0) and (2,10)

Where:

x represents the number of revolutions

y represents the distance in feet

The revolution per foot of travel (r) is then calculated as:

[tex]r = \frac{x_2 -x_1}{y_2 -y_1}[/tex]

This gives

[tex]r = \frac{2 - 0}{10 - 0}[/tex]

[tex]r = 0.2[/tex]

This means that, the revolution per foot of travel is 0.2

The slope of the graph

This is the reciprocal of the revolution per foot of travel

In (a), we have:

[tex]r = 0.2[/tex]

So, the slope is:

[tex]Slope = \frac 1{0.2}[/tex]

[tex]Slope = 5[/tex]

Hence, the slope of the graph is 5

Read more about direct variation at:

https://brainly.com/question/6499629

i need help on number 13


Answers

The music cd cost $7.02 each and the the blank cd cost $1.44 each.

Chad drew a scale drawing of the middle school. The gym, which is 81 feet long in real life, is 9 inches long in the drawing. What scale did Chad use?
1 inch :
feet

GIVING 28 POINTS THE RIGHT ANSWERS!

Answers

Answer:

108 : 1

Step-by-step explanation:

1 foot = 12 inches

81 foot = 81 * 12 = 972 inches

Scale factor = 81 feet  : 9 inches

                    = 972 : 9

                    = 972 ÷ 9  : 9÷9

                    = 108 : 1

Answer:

12x+4x-7y+45b+78a-44b+1a+1z+0d+1.1a+1.1a+2+2+2

What is the domain of the function y- +4?
-00 O 45x<00
O 0SX <0
O 45x<00

Answers

Answer:

I think its A. I might be wrong tho so sorry if i am

Step-by-step explanation:

Lmk if its correct :)

Solve 18>12+x. Graph the solution.

Answers

Answer:

x < 6

Step-by-step explanation:

Step 1: Subtract 12 from both sides.

[tex]x+12-12 < 18-12[/tex] [tex]x < 6[/tex]

Therefore, the answer is x < 6.

Ram is 1 m 10 cm tall and Shyam is shorter by 20 cm. Find the height of Shyam ​

Answers

Shyam is 0.9 m

Step-by-step explanation:

10 cm = 10/100 m = 0.1 m

Now,

Ram = 1m + 0.1 m = 1.1 m

Now,

shyam = 1.1 m - 20 cm

= 1.1 m - 20/100 m

= 1.1 m - 0.2 m

= 0.9 m

- Gabby packs 25 boxes
in 2 hours. How many
boxes can she pack in
his 8-hour shift?
boxes

Answers

Answer:

Answer 100

Step-by-step explanation:

so if they can pack 25 boxes in 2 hours then you can do 8/2 which would equal four then 4*25 to get 100. You would do the division of 8 by two because you have 8 hours and it take 2 for 25 boxes.

Answer:

100 boxes

Step-by-step explanation:

25/2 to find how many boxes in one hour which is 12.5. Then, multiply that by 8 to get 100.

9 8/12 - 4 9/12

Simplest form please

Answers

59/12 if you want to simplify more 4 11/12

Answer:

1/3

Step-by-step explanation:

were going to subtract the wholes so what is 9-9=? it =0

2. Now we know we have 0 wholes. Next what is 8 -4=? 8 -4=4

3. Now our fraction is 4/12 now since 4 x 3 =12 then that means it's the first number besides 3 so what I mean about that is it is 1/3 but if the fraction were 8/12 then it would be 2/3 but it is 4/12 so it is 1/3.

4. That is our answer and were finished the final answer is 1/3 or 33.333

5.Hope this helps have a awesome day:)

Will: 2*1*1*3 get tommyinit off of the screen explain the answer
refrence to somthing

Answers

Not sure what you meant... but your answer is 6.

2x1 is 2. 2x1 is 2 again. 2x3 is 6.

On Monday Mrs. Wise bought 3 lbs of apples at $4 per lb. On Tuesday, apples were on sale for 20% off so she bought another 5 lbs.

What is the price of apples on tuesday?

Answers

Answer:

The average price for all apples Mrs. Wise bought is $1.5 and this can be determined by using the unitary method.

Step-by-step explanation:

Given :

On Monday Mrs. Wise bought 3 lbs of apples at $4 per lb.

On Tuesday, apples were on sale for 20% off so she bought another 5 lbs.

If the price of 3 lbs apples is $4 then the price of 5 lbs apples is:

= $20/3

Now, determine the price of apples Mrs. Wise bought on Tuesday when apples are on 20% sale.

= $16/3

The average price is given by:

Average Price = $1.5

So, the average price for all apples Mrs. Wise bought is $1.5.

(1-2g+4h)x5=
dont find the answer just simplify the equation

Answers

Answer:

Hey bro ur answer is 5-10g +20h

Step-by-step explanation:

5(1-2g+4h)=5 x 1- (5 x 2g) + ( 5 x 4h) = 5-10g +20h

Maria is training for a triathlon. Yesterday, she rode her bike for eight and two-thirds miles in two-thirds of an hour. If Maria continues to rides at the same rate, how far will she ride in one hour?

HELP

Answers

Answer:

She will ride 13 miles in one hour

Step-by-step explanation:

(8 2/3) / (2/3) = x / 1....8 2/3 miles to 2/3 hr = x miles to 1 hr

cross multiply

(2/3)(x) = (8 2/3)(1)

2/3x = 26/3

x = 26/3 * 3/2

x = 26/2...which equals 13....she will ride 13 miles in 1 hr

help me find the answer

Answers

Answer: 4

Step-by-step explanation:

When x=0, y=4

the triangles ABC and MNP are similar to obtain sentences
the side homologous to the side AB is the side

Answers

Check the picture below.

What is the total wholes of 11/4. if you have the answer can you please tell me.

Answers

Answer:

Hello

Step-by-step explanation:

The answer is 2 3/4

What is the median of the data set? 5,6,7,8,9,10,11,12

Answers

Answer:

5+6+7+8+9+10+11+12=68

68÷8=8.5

Which of the following proves triangles are congruent

Answers

Answer:

SAA

Step-by-step explanation:

This is because we see the triangles share two equal congruent angles and the one side where they touch each other. We don't know anything about the other sides so it cannot be ASA.

The two right-angled triangles are congruent by RHS so the correct option is neither.

What is congruency?

We know two similar planer figures are congruent when we have sides or angles or both that are the same as the corresponding sides or angles or both.

From the given figure two triangles share a common side which is their height.

The two triangles have the same measure of angles opposite to their base,

Therefore the bases of the triangles are also congruent.

Now, we know if two right-angled triangles have the same height and base

their hypotenuse must also be the same.

Now, the hypotenuse and one of the legs of the triangle is congruent to another right-angled triangle they are congruent by RHS or right-angled hypotenuse.

learn more about congruency here :

https://brainly.com/question/7888063

#SPJ2

Chase made a scale drawing of a neighborhood park. The scale of the drawing was 1 millimeter : 8 meters. The volleyball court is 16 meters long in real life. How long is the volleyball court in the drawing?
what millimeters

Answers

Answer:

Length of the volleyball court in drawing = 2 mm

Step-by-step explanation:

8 meter  = 8 *1000 = 8000 mm

Scale factor = 1 : 8000

Length of the volleyball court in drawing = x

1 : 8000 :: x : 16000

[tex]\dfrac{1}{8000}=\dfrac{x}{16000}\\\\\\\dfrac{1}{8000}*16000=x\\\\[/tex]

x = 2 mm

Write an equation that you can use to find the value of x.

Answers

Line CA is a straight line, meaning it adds up to 180°

Line BE splits the line into two supplementary angles, because when the two angles are added together they will equal 180°

Using the rule of supplementary angles, we can then make the equation 3x + 8x + 15 = 180

Now, simplify the equation by combining like terms

11x + 15 = 180

To solve, isolate x

11x + 15 = 180
11x = 165
x = 15

I need help again.(math.)

Answers

Answer:

dont really know

Step-by-step explanation:

Answer:

x+3

Step-by-step explanation:

If you subtract 3 from every y output, you get the x input.

Hope this helps :)

Please help me out , these are a few questions and I need them urgently , don’t worry about the first, but to help. The answer to the first was
Jon = 1020
Bon = 2380
Please help, thanks.

Answers

Answer:

2. b) New amount = £6200

Same ratio → Jon : Bon = 3 : 7

6200 ÷ (3 + 7) = 620

⇒ 620 × 3 : 620 × 7

⇒ 1860 : 4340

Jon = £1860

Bon = £4340

3.

  Tom : Thom : Thomas

= 2 : 3 : 5

= 2x: 3x : 5x

Given Tom received £2400:

⇒ 2x = 2400

⇒ x = 1200

   2x: 3x : 5x

⇒ (2 × 1200) : (3 × 1200) : (5 × 1200)

⇒ 2400 : 3600 : 6000

Tom = £2400

Thom = £3600

Thomas = £6000

4.

  cats : dogs

= 1 : 5

= 1x : 5x

Given there are 8 cats:

⇒ 1x = 8

⇒ x = 8

   1x : 5x

⇒ (1 × 8) : (5 × 8)

⇒ 8 : 40

Therefore, there are 40 dogs

Helen has a new beaded necklace. 80% of the 75 beads on Helen's necklace are blue. How many blue beads are there on Helen's necklace?

Answers

Answer:

80% of 75 = 60

Step-by-step explanation:

first make 80% a decimal so 0.8 because 80/100 = 0.8

the multiply 0.8 by 75

this will give you 60

Therefore Helen's necklace has 60 blue beads

please help me asap ​

Answers

The goal of this is to get 24 by multiplying the p value with q. q can be any number, as long as it gets to 24 in this scenario.

So your first p value is 4, so you can take 24, and divide it by 4 to get your answer.

24/4=6 then you can check it by multiplying 6*4=24. That means 6 is your first q value.

This will work for the rest of them in that table, except for the 0, because no matter what you multiply that by you cannont get 24. Try it out for yourself, goodluck!

Answer:

q- 24/4=6

24/2=12

24/0=0

24/-2= -12

24/-4= -6

Please help me i really need it!

Answers

Answer:

1.Median= 79

2.Q3-Q1 = 82-75

= 4

If f(x)=3x^2-4, find f(-3)

Answers

F(-3)=77
Plug in -3 to x to solve
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