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yanalaym [24]
3 years ago
9

I need help w/ this problem...please don't answer if you don't know and PLEASE answer as fast as you can...I'm desperate.

Mathematics
2 answers:
Wittaler [7]3 years ago
7 0
There's a very simple rule for geometries like this. The measure of the arc is double the measure of the angle. It helps to remember this.

Your angle is 65°.
The measure of the arc is 2×65° = 130°.
Angelina_Jolie [31]3 years ago
7 0
You need to use the central angle.
If you know the radius or how CD works (does it go through the center), then  the answer will be less vague. The central angle = 2 * 65 = 130
the length of BC is 

130/360 * 2*pi*r
13/18 * pi r is the general answer.
You might be interested in
Using a 16-sided number cube, what is the probability that you will roll a multiple of 4 or an odd prime number? The number 1 is
iogann1982 [59]
<h3>Answer: 0.563 (choice C)</h3>

================================================

Explanation:

E = event space

E = set of outcomes we want to happen

E = rolling a multiple of 4 or rolling an odd prime number

E = {4,8,12,16     3,5,7,11,13}

n(E) = number of items in set E

n(E) = 9, (four multiples of 16+five ways to roll odd prime number)

-----

S = sample space

S = set of all possible outcomes (whether we want them to happen or not)

S = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}

n(S) = number of items in set S

n(S) = 16

-----

P(E) = probability of event space occurring

P(E) = probability of rolling a multiple of 4 or rolling an odd prime number

P(E) = n(E)/n(S)

P(E) = 9/16

P(E) = 0.5625

P(E) = 0.563

3 0
3 years ago
Plezz help what is the answer to 3c-4c+1=5c+2+3
Minchanka [31]
Hey download photomath it works great u take a picture of your math problem and itll give u the steps n the answer
6 0
3 years ago
At the beginning of school, we had 40 algebra books. We increased our supply by 65%. How many algebra books does the school have
natta225 [31]

Answer:

66 books

Step-by-step explanation:

40+65%

8 0
4 years ago
Study the pattern and predict the nth term <br><br>0, 1, 4, 9
SashulF [63]
0,1,4,9,17,25,33,41,49,57,65
6 0
3 years ago
Yo can somebody help??
balu736 [363]

1/4

I hope this helped! please mark brainliest and vote 5 stars >:)

4 0
3 years ago
Read 2 more answers
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