1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
WINSTONCH [101]
1 year ago
11

The diameter (d) of a circle with a circumference of 440 cm is: Use Π = 22/7

Mathematics
2 answers:
In-s [12.5K]1 year ago
8 0

Answer:

C

Step-by-step explanation:

Circumference Formula :

<u><em>Circumference = 2πr = πd</em></u>

<u><em /></u>

Solving :

⇒ 440 = 22/7 × d

⇒ d = 440/22 × 7

⇒ d = 20 × 7

⇒ d = 140 cm

elena-s [515]1 year ago
5 0

Answer:

c

Step-by-step explanation:

c=2*22/7r

440=44/7r

440*7/44=r

70=r

d=2r

d=2*70

d=140 cm

You might be interested in
Which side of triangle XYZ is the longest. x=62, y=55, and z=63
Semenov [28]
Z because 63 is larger than 55 and 62
8 0
3 years ago
The diagram shows a logo​
Charra [1.4K]

Answer/Step-by-step explanation:

✔️Find EC using Cosine Rule:

EC² = DC² + DE² - 2*DC*DE*cos(D)

EC² = 27² + 14² - 2*27*14*cos(32)

EC² = 925 - 756*cos(32)

EC² = 283.875639

EC = √283.875639

EC = 16.85 cm

✔️Find the area of ∆DCE:

Area = ½*14*27*sin(32)

Area of ∆DCE = 100.15 cm²

✔️Since ∆DCE and ∆ABE are congruent, therefore,

Area of ∆ABE = 100.15 cm²

✔️Find the area of the sector:

Area of sector = 105/360*π*16.85²

Area = 260.16 cm² (nearest tenth)

✔️Therefore,

Area of the logo = 100.15 + 100.15 + 260.16 = 460.46 ≈ 460 cm² (to 2 S.F)

5 0
3 years ago
Do I have balls? Can you answer 18 divided by 0?
Whitepunk [10]

Answer:

I don't know if you have balls, but divided a number divide by zero is undefined a better trolling problem will be what is the ans of 0/0

https://en.wikipedia.org/wiki/Division_by_zero

Step-by-step explanation:

3 0
3 years ago
(3-97)(3+9)=<br> (Simplify your answer. Type your answer in the form a +bi.)
Stolb23 [73]

Answer:

-1128

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
I need help with this one I’m not very good at this
castortr0y [4]

Answer:

The answer to this problem is (-5,2)

3 0
3 years ago
Other questions:
  • Answer ASAP please !!
    15·1 answer
  • Dimitri is paid 8 percent commission on his total sales every pay period. Last pay period, he sold $6,300 worth of items. After
    10·2 answers
  • What is the solution to the system of equations shown in the graph?
    12·2 answers
  • a department store buys 300 shirts at a cost of 1800 and sells them for $10 each. find the percent markup rounded to the nearest
    5·2 answers
  • How do i find the scale factor on a graph?
    9·1 answer
  • The floor of Aisha’s rectangular bedroom has an area of 144. Which are possible dimensions of her bedroom? Check all that apply.
    5·2 answers
  • Solve for b. C=b225 b=±5C√C b=±C√5 b=±5C b=±5C‾‾√
    8·1 answer
  • What is the ratio and rate of 5 cell phones for 30 dollars
    14·2 answers
  • For the following set of 20 numbers:
    12·1 answer
  • P is a polynomial of degree 4 with three zeros: -1 and 2 are zeros of multiplicity one, and 3 is a zero with multiplicity two. I
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!