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Artyom0805 [142]
2 years ago
12

What is the positive contermental angle of pi/4

Mathematics
1 answer:
Ber [7]2 years ago
7 0

Answer:

I think its 19/pi that may be wrong

Step-by-step explanation:

sorry if that is wrong

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What is the length of arc S shown below? Enter an exact expression.
aleksandrvk [35]

Answer:

S = 15π = 47.12

length of arc S = 15π

Attached is the image of the arc.

Step-by-step explanation:

Given;

Radius arc r = 10

Angle at the center of arc ⍉ = 3π/2

The length of the arc S can be derived using the formula;

S = r × ⍉

Substituting the values;

S = 10 × 3π/2

S = 30π/2

S = 15π =  47.12

length of arc S = 15π

6 0
3 years ago
here is a list of numbers. 7,12,16,20,27,40,56,64. a work out the difference between the two square numbers in the list. b work
poizon [28]

Answer:

see below

Step-by-step explanation:

7,12,16,20,27,40,56,64

The square numbers are 16 = 4^2   and 64 = 8^2

The difference is 64 - 16 =48

The cube numbers are 27 = 3^3 and 64 = 4^3

64 - 27 =37

4 0
3 years ago
Read 2 more answers
What is 6(x-3) -4 (x-5)
vladimir1956 [14]

Answer:

2x + 2

Step-by-step explanation:

6(x - 3) - 4(x - 5)

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6x - 18 - 4x + 20

2x + 2

6 0
3 years ago
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Darsh’s simulated samples:
dusya [7]

Answer:

sample of 100 students

Step-by-step explanation:

The larger the sampl the more diverse your answers/ data will be.

4 0
3 years ago
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Solve using the elimination method <br> 0.3x-0.2y=4<br> 0.2x+0.5y=-21/23
Aneli [31]
Do this and then simplify the result

5 0
3 years ago
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