Calculate the full perimeter of a semicircle with a diameter 8cm. Round to 1 decimal place.

Answers

Answer 1

Answer:

20.6

Step-by-step explanation:

20.5664 = 20.6

Answer 2

Answer:

20.6 cm

Step-by-step explanation:

First find the circumference of a semicircle with diameter 8 cm

C = 1/2 ( pi d)

C = 1/2 ( 3.14 * 8)

C = 12.56cm

Then add the diameter to close the circle

12.56+8 = 20.56 cm

Round to 1 decimal place

20.6 cm


Related Questions

A parachutist descends 52 feet in 4 seconds. Express the rate of the parachutists change in height as a unit rate.

Answers

Answer:

the answer is 13 per one sec

Step-by-step explanation:

4 times 13 is 52 so every one sec its 13

Need help asap!!!!

What is the coefficient for 9x=18?

Answers

Answer:

If ur looking for the answer for x then its 2

Step-by-step explanation:

9 times 2 = 18

there u go

9x=18
9x/9=18/9
X=2

If you have 9x it is best to assume it is 9 times x which means to get it by itself, you must divide by, in this case, 9 on both sides. This gets x by itself and the answer on the other side.

x=2

i got 4.9 and 40 i dont know if im right

Answers

Answer:

I got 40 aswell

Step-by-step explanation:

Write each as a algebraic expression:

1) The difference of five and half a number.

Answers

Answer:

5 - 1/2x

Step-by-step explanation:

Difference means subtraction

half means 1/2

number means x

PLZ ANSWER QUICKLY
Write an equation that represents the line.

Use exact numbers.

Answers

.......................

A cookie recipe calls for ¾ cups of sugar. The recipe makes 20 cookies. How much sugar is required to make 80 cookies

Answers

Answer:

So based on the given problem above, it says that, for one batch with 3/4 cup of brown sugar can make 6 dozen big cookies. If we are to make 15 dozen cookies, what we need to do is to divide 3/4 cup of brown sugar by 6 dozen, and we get 0.125. This means that per dozen, it is equivalent to 0.125 cup of brown sugar. If we multiply it by 15 dozens, we get 1.875 cup or 1 and 7/8 cup of brown sugar.

Answer:

3 cups of sugar.

Step-by-step explanation:

80/20 = 4 batches

3/4 cups x 4 = 3 cups of sugar

What would the equation be? I give brainliest if correct

Answers

Answer:

I am pretty sure it's a

I hope this helps

Suppose a bag of rice weighs 3.8 kilograms. How much do 6 bags of rice weigh?

Answers

Answer:

22.8 kg?

Step-by-step explanation:

It is 22.8 I’d you multiply 3.8 • 6 it is 22.8 kilograms.

school sold 2 adult tickets and 10 child tickets for a total of $56. The school took in $52 on the second
The school that Elisa goes to is selling tickets to a fall musical. On the first day of ticket sales the
second day by selling 4 adult tickets and 5 child tickets. What is the price each of one adult
ticket and one child ticket?

Answers

Answer:

x+y=4+8=12

$12 for one of each

or if you mean indivually (the wording confused me)

$4 for child, $8 for adult

Step-by-step explanation:

x=adult

y=child

2x+10y=56

4x+5y=52

iin order to be able to subtract values and find x and y im going to multiply 4x+5y=52 by two and get 8x+10y=104

8x+10y=104

-2x+10y=56

6x=48 divide each side by 6

x=8

plug 8 back into an equation to find cost of y

2(8)+10y=56

-16            -16

10y=40

y=4

solve the fraction below 2 4/5 - 5/8

Answers

Answer:

I believe its 2.175 (as a decimal)

or 2 7/40 ( as a fraction)

The answer in decimal form would be 2.175

This diagram shows the dimensions of a concrete piece used to build a deck.

What is the volume of the concrete piece?






Three-dimensional figure that could be formed by placing two rectangular prisms together to form an L shape where the longer part of the L is on the bottom and the shorter part of the L extends up from the left side. The longer part of the L has a length of 20 inches, a width of 9 inches, and a height of 9 inches. The shorter part of the L extends 10 inches above the longer part of the L and has a length of 5 inches.

Answers

Answer:

The student is wrong, the total area = 16 ft² + 20 ft²

Step-by-step explanation:

See the attached figure.

The shown figure is a composite area of:

1) A rectangle with length of 8 ft and width of 4 ft

2) A triangle of base (8 - 4 = 4ft) and height of ( 6 - 4 = 2 ft)

The area of the rectangle = length x width = 8 * 4 = 32 ft²

The area of the triangle = 0.5 base x height = 0.5 * 4 * 2 = 4 ft²

So, the total area = 32 + 4 = 36 ft²

OR

The figure can be consists of :

1) A square of side length of 4 ft

2) A trapezoid of height (8-4 = 4 ft) and the bases length is (6 and 4 ft)

So,

The area of the square = 4 * 4 = 16 ft²

The area of the trapezoid = 0.5 (6+4) * 4 = 5 * 4 = 20 ft²

So ,the total area = 16 + 20 = 36 ft²

So,

The student is distracted, he finds the area of total rectangle of sides 8 and 6 ft, he should subtract from it the area of the trapezoid of height 2 ft and bases of 4 and 8 ft

So, the student is wrong

The volume of the concrete piece is 1000 cubic inches.

What is the Volume?

Volume is a measure of the amount of space that an object occupies. It is a three-dimensional measurement that is typically expressed in cubic units.

here, we have,

given that,

The given diagram shows a rectangular concrete piece with dimensions 5 inches, 10 inches, and 20 inches.

The volume of a rectangular prism can be calculated as:

V = l × w × h

Where "l" is the length, "w" is the width, and "h" is the height. So, for the concrete piece, the volume is:

V = 5 in. × 10 in. × 20 in.

  = 1000 cubic inches.

Hence, the volume of the concrete piece is 1000 cubic inches.

To learn more about Volume, Visit

brainly.com/question/463363

#SPJ2

What is the value of x?

Answers

Answer:

1

Step-by-step explanation:

you hire movers to deliver your new couch. it weighs 60 kilograms. how much does it weigh in pounds

Answers

Answer:

132.277 if this isnt the right answer i just googled how many pounds is 60 kg

Step-by-step explanation:

What percent of your friends like playing dodge ball if 5 out of 8 of them like playing dodge ball?

Answers

Answer:

62.5% or 63%

5 ÷ 8 = 0.625

0.625 = 62.5% or 63%

Answer:

Same situation as before, thanks for points.

Step-by-step explanation:

Please help me out here this is kinda confusing.

Answers

Answer:

a

Step-by-step explanation:

because the area is 0.25 and she needs 100 so 100 x 0.25.

Find the slope of the line passing through the points -5,6 and 9,6

Answers

your answer is y= 0/14 + 6
6-6 0
m = --------- = ----- = 0 slope = 0
9-(-5) 14

WRITING LINE AR INEQUALITIES Nancy works at Love at First Bite bakery where she decorates cakes and cupcakes. It takes her an average of 4 minutes to decorate a cupcake and 32 minutes to decorate a cake. Last week, Nancy spent no more than 224 minutes decorating cakes and cupcakes. Assume x represents the number of cupcakes and y represents the number of cakes Nancy decorated. 1. Which inequality best represents the possible combinations of cupcakes and cakes Nancy decorated? 2. If Nancy decorated a total of 4 cakes last week, which inequality represents the possible number of cupcakes she decorated? 3. Is it possible that Nancy decorated 3 cakes and 32 cupcakes last week? Explain. a. 4x + 32y > 224 b. 4x - 32y < 224 c. 32x + 4y < 224 d. 4x + 32y < 224 a. X < 96 b. x < 24 C. X < 96 d. x < 24 1 2- 3 - > 1​

Answers

Answer:

32

Step-by-step explanation:

The inequality which best represents the possible combinations of cupcakes and cakes Nancy decorated is 4x + 32y > 224

Given:

Time to decorate cupcake = 4 minutes

Time to decorate cake = 32 minutes

Total time spent decorating last week = more than 224 minutes

number of cupcakes = x

number of cakes = y

The inequality:

4x + 32y > 224

A total of 4 cakes last week

4x + 32(4) > 224

4x + 128 > 224

4x > 224 - 128

4x > 96

x > 96/4

x > 24

Is it possible that Nancy decorated 3 cakes and 32 cupcakes last week?

4x + 32y > 224

4(32) + 32(3) > 224

128 + 96 > 224

224 > 224

Therefore, it is possible that Nancy decorated 3 cakes and 32 cupcakes last week

Read more:

https://brainly.com/question/11067755

If you had 21,000,000 friends and one died how many are left.

Answers

Answer:

wow um 20,999,999

Step-by-step explanation:

I dont think all of they are REAL friends

4. What is the sum of trigonometric ratios Cos 16 and Cos 74?
A. 0.276
B 0.961
C. 1.237
D. 1.922



5. In triangle ABC , Tan angle A=3/4 . The hypotenuse of triangle ABC is
A 3
B 4
C. 5
D. 9

6. In triangle ABC , Sin angle B=14/17 . The hypotenuse of triangle ABC
A. 14
B17
C. 2sqrt(485 )
D. 0.824

7. In triangle ABC , Cos angle C=22/36 . The hypotenuse is
A, 22
B. 36
C.0.611
D. 2sqrt(445) ​

Answers

Answer:

1254.32

Step-by-step explanation:

add and subract

The sides of a triangle are as follows:
AB = 10 in
BC = 14 in
AC = 8 in
Order the angles of the triangle from smallest to biggest.
<B, <C,<A
<A, <B, <C
<B, <A, <C
<A, <C, <B​

Answers

Answer:

<B , <C , <A

Step-by-step explanations:

Need help ASAP!! Question in photo.

Answers

Answer:

1.) angles 1 and 4.   angles 5 and 8.

2.) angles 1 and 5. angles 3 and 7. angles 2 and 6. angles 4 and 8.

3.) angles 1 and 3. angles 5 and 7. angles 2 and 4. angles 6 and 8.

Step-by-step explanation:

Math

bruh no one is helping me with my questions anymore so could someone please help me on this :/

which of these statements are true

1. Vertical angles formed by intersecting lines are directly across from each other and are sometimes congruent.

2. An angle bisector divides an angle into two congruent angles

3. A midpoint divides a line into two congruent lines.

4. Perpendicular lines form congruent right angles.

5. An angle measuring 225 degrees is obtuse.

6. If two angles form a linear pair, then they are complementary.

Answers

Answer:

6,4,3,2

Step-by-step explanation:

Find the y-intercept and x-intercept of the line. 5x-4y=20​

Answers

Answer:

y intercept  :  (0,-5)  slope 5/4

x= 4+ 4y/5

Step-by-step explanation:

5x-4y=20

    +4y=20 + 4y  add 4 to each side

     5x= 20/5 + 4y/5  divide both sides by 5

        x = 4 +4y/5

If the figure below is rotated a certain number of degrees,
the transformed figure will coincide with overlap) the
original.
Which of these rotations will not result in the transformed
figure coinciding with the original?
288°
90°
72°
-72°

Answers

288• Jesus loves you and so do I, accept him in you heart

Can anyone help me please

Answers

Answer:

x=6

Step-by-step explanation:

Since they are corresponding angles, they are congruent to each other.

12x+3=11x+9

x+3=9

x=6

The number of bacteria in a Petri dish grows by 10 percent every hour. After the growth, about 100 bacteria die. Suppose there are 500 bacteria, how many bacteria are alive after 1 hour

Answers

Answer:

450 bacteria

Step-by-step explanation:

Find growth that comes from precentage.

a = pw

a = 1.10(500)

a =  550

Then kill 100 bacteria.

b = 450

Solving two step equations on both sides -8 + 2/3x + 4 = 2x - 5 - x

Answers

Answer:

utak mo gamitin mo

hwhsuudusjwudjeuejsusjssjjeiiejee

Answer:

X=3

Steps and explanations:

Divide. Write the quotient in lowest terms.
2 3/4 divided by 3

Answers

0.91666666666 hope this helps

A class of 340 students went on a field trip.
They took 8 vehicles, some cars and some
buses. Find the number of cars and the
number of buses they took if each car holds
5 students and each bus hold 55 students.

Answers

Answer: 2 cars and 6 buses.

Step-by-step explanation:

x + y = 8

5x + 55y =

5 times 2 = 10

plus

55 times 6 = 330

Add 330 plus 10 = 340!

A number divided by 7 equals 3/21

Answers

Answer:

Step-by-step explanation:

21

Answer:

The answer is 3

Step-by-step explanation:

I dobt have an explanation, but if u use a calc then u can see that it equals 3/21.

Other Questions
What did the romans build to move water How to do p=hdg I dont understand it all please help Show your work: 15x = 0 What rules does Johansson follow in his photography? Which of Johanssons creations did you like the best? Why? Question 14 (1 point)Calculate the molarity of a solution made by dissolving 15.25 g lithium chloride (Lici)in 250 mL of solution61 M LICI21.4 M LICI50.36 M LICI180.061 M Lici0.0014 M LICI According to the Big Five personality trait theory _____ relates to organizing, planning, and managing. ______ relates to emotions such as fear, depression, anxiety, anger. what quadrant is (25/6) in please.help.me. thannkkkkksssss THIS IS DUE IN 3 MINUTESTammy says the quotient of 775 6 is 129 r1.Use multiplication to check Tammy's answer. _____ 6 + 1 = ______Tammy's answer is correct or not correct why do you think japan country have high life expectency compare to other countries ? Give three reason to support your answer. Which of the following is the best advice an established artist might give an aspiring artist?1. create a unique style2. practice developing your technique3. hire an agent4. build a digital portfolioHELP ASAP (FROM EDGE 2020) 1. The voting booths on the other side of the room. Is that a fragment or a complete sentence? If it's a fragment how do I fix it? " which graph best represents the percentage by mass of elements of earth's crust " ? What is the answer Aerobic respiration takes place in the mitochondria because? When the light turns green, Mark accelerates straight down the road at 1.8 m/s2 for 8 seconds. What is his final velocity at the end of those 8 seconds? 1. Winston Churchill's suggestion to kill the leaders of the Nazi Party by firingsquad without a trial is an example ofA. genocideB. rule of lawC. rule of forceD. rehabilitationChurchill's suggestion? * Vincent has 12 jars of grape jam, 16 jars of strawberry jam, and 24 jars of raspberry jam. He wants toplace the jam into the greatest possible number of boxes so that each box has the same number of jarsof each kind of jam. How many boxes does he need? GCF or LCM. How do you know? Question 2 of 30Which of the following artistic movements sought to revive Renaissance andClassical principles?A. BaroqueB. RomanticismC. ExpressionismD. Mannerism What country claimed Ukraine in World War II?FranceItalyRussiaGermanyPLZ HELP-WILL GIVE BRAINLEIST!!!!! What decision was made in the Worcester vs Georgia Supreme Court Case? The Supreme Court Case declared Georgia had claims to Cherokee lands but gave Georgia the ability to sell land to the Cherokee.The Supreme Court Case declared the Cherokee were sovereign and not subject to laws of the United States.The Supreme Court Case decided that Samuel Worcester could no longer live among the Cherokee and would return to a life sentence in prison.The Supreme Court Case ordered the immediate removal of the Cherokee from their gold rich lands.