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tatyana61 [14]
3 years ago
10

8+a=21 plssssssssssssszzzz​

Mathematics
1 answer:
attashe74 [19]3 years ago
8 0

Answer:

13

Step-by-step explanation:

because a is the missing number. Well, 21 minus or -  8 is equal to 13.

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eduard
First, find the area of the circle A=pi r^2 = 3.14 (8)^2=200.96 
the radius is half the diameter so r=16/2=8

Second, find the area of the triangle A=(hb)/2=(8*16)/2=64
since the triangle is resting on the diameter of the circle that means the height of the triangle is also the radius of the circle so h=8 and b=16 

Third, subtract the area of the triangle from the area of the circle to find the area of the shaded regions. 
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4 years ago
Suppose y varies directly as x and y=16 when x=8 find y when x=16
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3 years ago
What are 2 different equivalent fractions for LaTeX: \frac{2}{6}2 6 ? *In your answer, use a "/" as a fraction bar symbol. For e
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Answer:

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Step-by-step explanation:

Given the fraction 2/6

We are to write  2 different equivalent fractions that are the same as 2/6

To do this, we will multiply the numerator and denominator of the fraction by same constant. Multiply the numerator and denominator by 2 will give;

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Also multiplying by a value of 3

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= 6/18

<em>Hence the 2 different equivalent fractions are 4/12 and 6/18</em>

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3 years ago
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