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agasfer [191]
3 years ago
5

What is the length of ___ EF What is the length of

Mathematics
1 answer:
Vinil7 [7]3 years ago
7 0

Answer:

2 PI

Step-by-step explanation:

so the segment appears to be 1/4th of the circle, being shown by the pi/2 as displayed. Thus, we can solve for the circumfrence and divide that answer by 4. since 2*pi*r is the way to calculate this problem, it would be 2 times pi times 4, giving us the whole circumfrence of 8pi. Divide that by 4, and you have the solution of 2 pi

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Help!!!!!!!! plz I need your help
kumpel [21]
-1/2X+3-4X+5+3/2X=-3X+8
3 0
4 years ago
45 points to answer this question
Mrac [35]

if a = b and b = c, then a = c.

In this case if y = - 7 and -7 = z then y = z  .................>(y = a, -7 = b and z = c)

Answer:  B)

transitive property of equality




7 0
3 years ago
If the area A of a triangle is 72, and the height h is equal to the length of the base b, what is the length of the base?
alexgriva [62]

Answer:

option B

Step-by-step explanation:

let the height=x

base=x

Area=½bh

72=½x•x

72×2=x²

144=x²

x=√144=12

5 0
3 years ago
Read 2 more answers
5 3⁄10 hectometers = meters
Morgarella [4.7K]

Answer:

\large\boxed{5\dfrac{3}{10}\ hectometers=530\ meters}

Step-by-step explanation:

PREFIXES\\\\mega\ (M)=10^6\\\\kilo\ (k)=10^3\\\\hecto\ (h)=10^2\\\\deko\ (da)=10\\\\decy\ (d)=10^{-1}=0.01\\\\centi\ (c)=10^{-2}=0.01\\\\mili\ (m)=10^{-3}=0.001\\\\mikro\ (\mu)=10^{-6}=0.000001

5\dfrac{3}{10}=5.3\\\\1\ hectometers=100\ meters\qquad(1\ hm=100m)\\\\5\dfrac{3}{10}\ hm=5.3\ hm=5.3\cdot100\ m=530\ m

8 0
3 years ago
In a class of 125 students, 28 are computer science majors, 52 are mechanical engineering majors, 12 are civil engineers and the
Studentka2010 [4]

Answer:

The probability none mechanical engineering majors is 0.03967.

Step-by-step explanation:

Given that,

Total students = 125

Number of students in computer science = 28

Number of students in mechanical engineering = 52

Number of students in civil engineering= 12

Suppose six students from the class are chosen at random what is the probability none are mechanical engineering majors?

We need to calculate the probability none are mechanical engineering majors

Using given data

None mechanical engineering majors = \dfrac{125-52}{125}=0.584

If six students from the class are chosen at random then

The probability none are mechanical engineering majors will be

P_{nme}=(0.584)^6

P_{nme}=0.03967

Hence, The probability none mechanical engineering majors is 0.03967.

8 0
3 years ago
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