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Vikentia [17]
4 years ago
8

?

Mathematics
1 answer:
salantis [7]4 years ago
4 0

Answer:

6π or 18.84

Step-by-step explanation:

A full circle with diameter 12 would have a circumference of 12π or approximately 37.68. This semicircle has an arc length of exactly half of that - 6π or approximately 18.84.

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DUE IN 30 MINS!!!<br> plz help T-T
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Answer:

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3. I don't know what's show on the text sorry that parts up to you good luck :)

Step-by-step explanation:

7 0
3 years ago
If cosΦ = 5/13<br><br>what is, sin Φ/sin Φ + cos Φ<br>​
alexandr402 [8]

Answer:

sin Φ/(sin Φ + cos Φ) = 12/17

Step-by-step explanation:

sin Φ = 12/13

then sin Φ + cos Φ = 12/13 + 5/13

= 17/13

So , sin Φ/(sin Φ + cos Φ) = 12/13 ÷ 17/13

= 12/13 × 13/17

= 12/17

7 0
4 years ago
What is the slope of the line?
nalin [4]
What?

The slope can be found between two points by finding the change in values divided by the change in values.
3 0
3 years ago
Read 2 more answers
A slide 15 feet long makes an angle of 330 with its vertical ladder. To the
Shkiper50 [21]

Answer:

13ft

Step-by-step explanation:

Kindly find attached a rough draft of the situation.

Step one:

Given data

The length of the slide represents the

Hypotenuse of the situation on the rough sketch

Angle =33°

Required

The height of the ladder which is the adjacent of the rough sketch represented by x

Step two:

Applying SOH CAH TOA

Cos θ= adj/hyp

Cos 33=x/15

0.84=x/15

Cross multiplying

x=0.84*15

x=12.6

To the nearest foot the ladder is 13ft tall

6 0
3 years ago
Question in picture. ty
sleet_krkn [62]

Answer:

input x = - 7

Step-by-step explanation:

A is modelled as y = 5x - 4

B is modelled as y = 3x + 8

We require output of A three times the output of B , then

5x - 4 = 3(3x + 8) ← distribute

5x - 4 = 9x + 24 ( subtract 9x from both sides )

- 4x - 4 = 24 ( add 4 to both sides )

- 4x = 28 ( divide both sides by - 4 )

x = - 7 ← input

5 0
3 years ago
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