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zalisa [80]
2 years ago
6

Can someone help I know it's easy. ( picture attached)

Mathematics
1 answer:
lys-0071 [83]2 years ago
8 0

Answer:

B 125.6

Step-by-step explanation:

We can use the formula for the circumference to solve.

C=2\pir

C=2\pi(20)

C=(6.28)(20)

C=125.6

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Which of the following is used to inscribe a square in a circle?
katrin [286]

Answer:

The option which is used to inscribe a square in a circle is option B

B. Construct a perpendicular bisector of the diameter of the circle

Step-by-step explanation:

The steps required to inscribe a square in a circle are;

1) Draw the circle using a compass

2) Draw the diameter of the circle, that passes through the center of the circle with a straight edge label the endpoint of the diameter X and Y

3) Construct the line perpendicular to the diameter of the circle and label the endpoints as A and B

The figure formed by joining the endpoints X, Y, A, and B is the inscribed square of the circle

Therefore, the correct option is to construct a perpendicular bisector of the diameter of the circle.

8 0
3 years ago
Can someone please help me ASAP
maxonik [38]

mean

=(0.9+0.5+0.3+1.1)/4

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=0.7

6 0
3 years ago
You buy a game for $40, and the sales tax is $2. What percent of the game price are you paying in sales tax?
Andreas93 [3]
To get the answer we can use proportion
40$ ------------- 100%
2$ ---------------- x
crossmultiply now
40x=2*100           /:40
x=200:40
x=5% - its the answer
6 0
3 years ago
Read 2 more answers
Y-5=-1/2(x+7) (find the slope)
sashaice [31]

It's the slope-point formula:

y-y_1=m(x-x_1)

We have:

y-5=-\dfrac{1}{2}(x+7)

Therefore, the slope m=-\dfrac{1}{2}

7 0
3 years ago
Read 2 more answers
Which is bigger 2/7 or 4/7
elena-14-01-66 [18.8K]

Answer:

4/7 is larger than 2/7

Step-by-step explanation:

2/7 is 2÷7

4/7 is 4÷7

3 0
3 years ago
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