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goldfiish [28.3K]
4 years ago
10

How much of the circle is shaded? Write your answer as a fraction in simplest form.

Mathematics
2 answers:
pishuonlain [190]4 years ago
5 0

Answer:

13/28

Step-by-step explanation:

Let

x-----> the shaded area

we know that

x+\frac{1}{4}+\frac{2}{7}=1

Because the complete circle represent the 100\%

and

100\%=100/100=1

solve for x

Multiply by 28 both sides

28x+7+8=28

28x=28-15

28x=13

Divide by 28 both sides

x=13/28 ----> fraction irreducible



jek_recluse [69]4 years ago
3 0
I hope this helps you

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Answer:

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y=ax²+bx+c

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y=ax²+bx

2=9a+3b (×-5)

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4 years ago
Read 2 more answers
Mathematics help please!!
Elodia [21]
D no solution at least there shouldnt be because when 5 is square rooted times itself it would equal 5 and then adding a variable would make it higher, so d no solution
3 0
4 years ago
Which is bigger 12.5% or 3/20
Oksanka [162]

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Step-by-step explanation:

4 0
3 years ago
Find the angle that is complementary to the angle of 22 degrees
scZoUnD [109]

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3 years ago
find a positive angle less than one revolution around the unit circle that is co-terminal with the given angle -15pi/17
natta225 [31]
ANSWER
=\frac{19}{17} \pi

EXPLANATION

To find a positive angle that is coterminal with
-  \frac{15}{17}  \pi

We add multiples of 2π until we get a positive angle that is less than one revolution,


We add to obtain,


-  \frac{15}{17}  \pi + 2\pi


This simplifies to,

=  \frac{19}{17} \pi

This is the first positive angle that is coterminal with
-  \frac{15}{17}  \pi


and is less than one revolution.
7 0
4 years ago
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