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beks73 [17]
3 years ago
5

An arc subtends a central angle measuring

Mathematics
1 answer:
barxatty [35]3 years ago
6 0

Answer:

The arc is one-third of the circumference.

Step-by-step explanation:

The area of a circumference = 2πr

C = 2πr ... (1)

If an arc subtends a central angle measuring 2π/3 rad,

The length of the arc = rθ

Given θ = 2π/3

Length of the arc L = r(2π)/3

L = 2πr/3... (2)

L = 1/3(2πr)

Since C = 2πr

L = 1/3C

This shows that the arc is one-third of the circumference.

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If you divide an inheritance of $45,600.00 among 22 heirs, what will each heir receive?
Juliette [100K]
Assuming the inheritance is spread equally 

$45600/22=
$2072.72727273




8 0
3 years ago
Read 2 more answers
What is the nth term of 5.5 7 8.5 10 11.5
gizmo_the_mogwai [7]
  <span>my answer to you would be that for this kind of a sequence, there is a fixed way of finding the nth term value 
let's get these basics straight first: 
1) Un= the nth term value 
for eg. U1 = 1st term value 
2) a = first term 
3) d = difference 
Ok now the first step to finding the nth term is finding the constant difference 
in the example that you gave the constant difference is 1.5 
ie 1.5 is being added on each time 
now the fixed rule for finding the nth term is : 
Un = a + d(n-1) 
why? 
because let's take a common example of a linear sequence, a sequence with a constant first term ( so called because it forms a line when drawn in a graph): 
first term is a so, 
a, a+d, a+2d, a+3d......a(n-1)d 
(because the coefficient of d is one less than the term number) 
so putting this into your q: 
a = 5.5 
d=1.5 
Un=a + d (n-1) 
Un=5.5 + 1.5(n-1) 
Un=5.5 + 1.5n - 1.5 
Un=4+ 1.5n 
there you go it works... 
for other types like quadratic cubic and geometric progression, its a totally different story
</span>
7 0
2 years ago
Which has the same sum as 7+8
natita [175]
The sum us 15. Hope this helps.
3 0
3 years ago
Read 2 more answers
PLEASE ANSWER ASAP!!
777dan777 [17]

Answer:

D) 5/10

Step-by-step explanation:

  1. 1/5 = 2/10
  2. Plug 2/10 in: 7/10 - 2/10
  3. 7/10 - 2/10 = 5/10

I hope this helps!

6 0
2 years ago
Read 2 more answers
Zack’s car travels 30.2 miles in 2/3 of an hour. What is the average speed, in miles per hour, of the car?
diamong [38]

Answer:

Step-by-step explanation:

30.2 miles / 2/3 hour

This is saying 30.2 divided by 2/3. When you divide by a fraction you have to multiply by the inverse

30.2 x 3/2

90.6 / 2

45.3 miles per hour

4 0
2 years ago
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