A circular wheel has a diameter of 42 cm. How far will it roll in 5
revolutions?​

Answers

Answer 1

Answer:

3.142

Step-by-step explanation:

Answer 2

Answer:

659.75 cm

Step-by-step explanation:

First, find the circumference with the formula C = 2[tex]\pi[/tex]r

The diameter is 42 cm, so the radius will be 21 cm

Plug in the radius into the equation and solve for C

C = 2[tex]\pi[/tex]r

C = 2[tex]\pi[/tex](21)

C = 131.95

Find how far it will roll by multiplying this by 5

131.95(5)

= 659.75

So, in 5 revolutions, it will roll 659.75 cm


Related Questions

Elimination
3x +2y=9
3x ty=0
1​

Answers

Answer:

[tex]y = 9[/tex]

[tex]x = -3[/tex]

Step-by-step explanation:

Given

[tex]3x + 2y = 9[/tex]

[tex]3x + y = 0[/tex]

Required

Solve by elimination

To do this, we subtract both equations (to eliminate x)

[tex]3x + 2y = 9[/tex]

- [tex]3x + y = 0[/tex]

--------------------

[tex]3x - 3x + 2y - y = 9-0[/tex]

[tex]y = 9[/tex]

Substitute [tex]y = 9[/tex] in [tex]3x + y = 0[/tex]

[tex]3x + 9 = 0[/tex]

Solve for 3x

[tex]3x =- 9[/tex]

Solve for x

[tex]x = -9/3[/tex]

[tex]x = -3[/tex]

factor trinomials x^2-x-6=?​

Answers

Answer:

(x−2)(x+3)

Step-by-step explanation:

x²-x-6=x²+3x−2x−6=x(x+3)−2(x+3)=(x−2)(x+3)

V + 3 = -V + 25

a. -9
b. 9
c. 11
d. -11​

Answers

Answer:

c.11 is coorrect

Step-by-step explanation:

V+3=-V+25

shift same type of variables on one side

V+V=25-3

2V=22

V=22/2

V=11

help lol the last answer choice is y=5/3x-10

Answers

Answer:

C

Step-by-step explanation:

Complete the equation of the line through (4,-8) and (8,5)
Use exact numbers.
Y=?

Answers

The Answer:

y=3.25x+ (-21)

Answer:

y-intercept = (0, -21)

Step-by-step explanation:

Find the value of the slope.

[tex]m = \frac{13}{4} [/tex]

Find the value of the y-intercept.

[tex]b = - 21[/tex]

List the slope and y-intercept.

Slope: 13/4

y-intercept: (0, -21)

Need help take your time and thx

Answers

Answer:

(x-4) (x+1)

step by step explanation:,

Find the area of the figure.

Answers

Answer:25

Step-by-step explanation:

cur figure up into two small triangles, one recrtangle and a big triangle

Which expression represents the second partial sum for...
2(0.4) + 2(0.4)
2(0.4)2 + 2(0.4) 3
2 + 2(0.4)
0 + 2(0.4)

Answers

Is geometric progression
So a1=2
r=0.4
Sum=2+0.4*2

Answer:

C. 2+2(0.4)

Step-by-step explanation:

on edg.

Click through the graphs and select the one that could represent the relationship between the cost, c, of a call and the time, t, for the cell phone plan shown below.

Answers

Answer:it the last one i just got it right,  i dont know how to put the pic up but, hope this helps.

Step-by-step explanation:

Relationship between the cost, c, of a call and the time, t, for the cell phone plan in the second graph.

What is Graph?

Graph is a representation of a network and is used to describe the connectivity between lines and points.

The below table represents the relationship between the cost in dollars and time in hours

Time in hours      0        1        2        3

Cost in dollars     10       13      16      19

By observing the values and Graph, we can see that 2nd graph matches with the given values.

Hence second graph matches with the value.

To learn more about graph click:

https://brainly.com/question/17267403

#SPJ2

Simplify 12.856677878

Answers

Answer:

12.86

Step-by-step explanation:

this is rounded to the nearest hundredth

Good drivers have a quiet level of efficiency in their actions; this derives from a) a good level of attention Ob) accurate observation Oc) both Od) nelther​

Answers

Answer:

d. all of the above

Step-by-step explanation:

just took driving course test

Good drivers exhibit a quiet level of efficiency in their actions, which stems from a combination of a good level of attention and accurate observation (option c).

Firstly, a good level of attention means being fully focused and attentive while driving, avoiding distractions, and being aware of the surroundings. This allows drivers to anticipate potential hazards, respond quickly to changing situations, and make informed decisions. Secondly, accurate observation involves keenly observing the road, traffic, and other relevant factors, such as signs, signals, and pedestrians.

By accurately observing their surroundings, good drivers can assess risks, maintain proper positioning, and execute maneuvers with precision. The combination of attention and observation enables drivers to anticipate and respond effectively, promoting safety, efficiency, and smooth execution of actions on the road. The correct option is c.

To know more about combination:

https://brainly.com/question/20211959


#SPJ6

Find the least common multiple (LCM) of 9, 35 and 72

Answers

Answer:

Step-by-step explanation:

Prime factorization of the numbers:

9 = 3 × 3

35 = 5 × 7

72 = 2 × 2 × 2 × 3 × 3

LCM(9, 35, 72)

= 2 × 2 × 2 × 3 × 3 × 5 × 7

= 2520

30 mm
40 mm
What is the length of the hypotenuse?

Answers

Answer:

50 mm

Step-by-step explanation:

I remembered the 345 triangle, so it applies here.

What is the missing value?
54
30%
100%
?

Answers

Answer:

54

Step-by-step explanation:

GUYS PLEASE ASAP I WILL FAIL IF U GUYS DONT ANSWER PLEASE

WHICH ONE IS INCORRECT

Answers

Answer:

The table

Step-by-step explanation:

The puppy weighs 0.8 pounds at birth not 0

4x+6y-8 equivalent to what

Answers

Answer:

c

Step-by-step explanation:

2(2x+3y)

as 4x+6y

hope this helps and makes sense

simplify the expression: 3 (x + 4) - 2x​

Answers

Answer:

x+12

Step-by-step explanation:

helpppp plzzzzzzzzzzzzz

I know it’s supplementary but I can’t find the value of X

Answers

Answer:

x = 18

Step-by-step explanation:

Answer:

x = 18

Step-by-step explanation:

Supplementary angles = 180°

110° + ( 3x + 16° ) = 180

110° + 3x + 16 ° = 180

126° + 3x = 180

3x = 180 - 126

3x = 54°

x = 54/3

x = 18

help with this it is so hard

Answers

Answer:

its 4.8

Step-by-step explanation:

i divided 7.5 by 12.5 and got 0.6 and added 4.2 and got 4.8

Answer:

here is your answerrrrrrrrrrr

The dot plots show the time it takes to get to school for ten sixth graders

Answers

Answer:

Im confused it is not the full information for the question

Step-by-step explanation:

Answer:

it the Ine that you add 3+ 7+2 so it make 9 but it is 10 be cus it 6th so that make 60 so it Canada

Step-by-step explanation:

Which definition best describes a linear pair?
A. A pair of angles that combine to form a straight angle
B. A pair of angles whose sum is 360°
O C. A pair of opposite angles formed by intersecting lines
D. A pair of angles whose sum is 90°
SUBMIT

Answers

Answer:

A or C

Step-by-step explanation:

well, two angles are a linear pair if the angles are adjacent and the two unshared rays form a line. The linear pair postulate states that two angles that form a linear pair are supplementary

Hope this helps

Linear pair example below:

Add 12 and 8 and then divide by 8 as an expression help please

Answers

Answer:

(12 + 8)/8 = 2.5

Answer:

12 + 8/8 =?

20/8 =?

20/8 = 2.5

Step-by-step explanation:

•°•°•°•°•°•°•

I need this please help me

Answers

i believe it's c. it's the only reasonable answer.
I think it’s option C I’m not 100% sure sry if I’m wrong

What is the volume of a cube with a side length of 2/5 cm?

Answers

What is the volume of a cube with a side length of 2/5 cm? 0.4 cm

Answer:

8/125 cm³

Step-by-step explanation:

(2/5)³=2³/5³

= 8/125 cm³ or 0.064

Name the song that goes with these lyrics
1. I was rocking off white tryna have a fun time she gone eat like lunch time molly got her on time
2. Im a first class baby u in last baby im a 90's baby but i cook that shi from the 80's
3. I know i have a purpose but ion see the purpose they tell me the death of me gone be the perkys i know the lace the pills i bought them on purpose lifes unreal when deaths uncertain

Answers

Answer: first one is “I’ll be fine

second one is “On God”

third one is “Rich and Blind”

pick the correct inequality

Answers

Answer:

d

Step-by-step explanation:

the answer is d because it's a closed circle

At Walmart™ you can buy 8 hot dog buns for $2. At Costco™ you can buy the same hot dog buns, but they are $5.60 for 16 hot dog buns. Using two tables, decide who has the better deal (who sells 1 hot dog bun for the cheaper price).

Answers

The better deal is Walmart

Pls answerwer for me

Answers

C i think but I’m not to sure

Find the 12th term of the geometric sequence 2, 10, 50, ...

Answers

Answer:

488281250 is the Twelfth

Step-by-step explanation:

The geometric sequence is multiplying by 5

2, 10, 50,

2 times 5 is 10 (First)

10 times 5 is 50 (Second)

50 times 5 is 250 (Third)

250 times 5 is 1250 (Fourth)

1250 times 5 is 6250 (Fifth)

6250 times 5 is 31250 (Sixth)

31250 times 5 is 156250 (Seventh)

156250 times 5 is 781250 (Eighth)

781250 times 5 is 3906250 (Ninth)

3906250 times 5 is 19531250 (Tenth)

19531250 times 5 is 97656250 (Eleventh)

97656250 times 5 is 488281250 (Twelfth)

Answer:

−97656250

Step-by-step explanation:

Thank me later

Write the expanded form 38.65 in a decimal form

Answers

Answer:38.65 =  30 + 8 +6/10+5/100

Step-by-step explanation:

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