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Nutka1998 [239]
3 years ago
6

Someone please answer this

Mathematics
1 answer:
bonufazy [111]3 years ago
3 0

Answer:

30.35

Step-by-step explanation:

Please mark me as brainliest it would mean a lot

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What is the area of the circle with a D equals 10
Maslowich

Answer:

A =78.5

Step-by-step explanation:

We need the radius to find the area of a circle

r = d/2 = 10/2 =5

The area of a circle is given by

A = pi r^2

A = 3.14 (5)^2

A =3.14 (25)

A =78.5

7 0
3 years ago
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3 years ago
Angle 2 is 2x+10 angle 4 is 4x+80 solve for x
Airida [17]

Answer:

15

Step-by-step explanation:

Angle 2 is 2x+10

angle 4 is 4x+80

and from the figure we can understand that when we add these 2 equations

We get

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x = 90 ÷ 6 = 15

answer = 15

7 0
2 years ago
What is the measure of Zx?
alexgriva [62]

Answer:

66

Step-by-step explanation:

180 - 105 = 75

75 + 39 = 114

180 - 114 = 66

8 0
2 years ago
In 30 minutes a shark can swim 4000 feet. About how fast in miles per hour does the shark swim?
GalinKa [24]

Answer:1.515152

Step-by-step explanation:

1000/30 = 133.3 per min

133.3x60

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=1.515152 mph

4 0
2 years ago
Read 2 more answers
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