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klio [65]
3 years ago
15

Solve for the missing side

Mathematics
1 answer:
iren2701 [21]3 years ago
4 0

Step-by-step explanation:

12²=a²+9²

144=a²+81

a²=144-81

a²=63

a=√63

a=7.94

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Question is in the pictures
SIZIF [17.4K]

360 /12 = 30

Each 5 minutes is 30 degrees

2*pi/12 = pi/6

each 5 minutes is pi/6 degrees


pi/3 = 2*pi/6 = 2 * pi/6  = 2* 5 minute = 10 minutes  

 the minute hand moves from 4 to 6


2 * pi/3 = 2 * (2*pi/6) = 4 *(pi/6) = 4 * 5 minutes = 20 minutes

The minute hand moves from 3 to 7


5 * pi/6 = 5 * 5 minutes = 25 minutes

the minute hand moves from 5 to 10


7 * pi/6 = 7 * 5 minutes = 35 minutes

the minute hand moves from 2 to 9


6 0
3 years ago
X^3 - 8 = x - 2<br><br> Solve the equation for all values of x
kirill [66]
X³-8=x-2: Original equation.
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(x-2)(x²+2x+3): Factor the equation
x-2=0; x²+2x+3=0: Separate the expressions into equations
x=2: Add 2 to both sides
x²+2x+3=0: Quadratic Formula
x= 2, <u>-2+√-8</u>,<u>-2-√-8</u>
       <u />   2           2

8 0
3 years ago
Please Help !Need the answers ASAP!!!!!!
Greeley [361]

If ∠1 and ∠4 are the complementary angles, then m∠1 + m∠4 =90°.

We have m∠1 = 33°.

Therefore

m∠4 = 90° - 33° = 57°

If ∠3 and ∠2 are supplementary angles, then m∠2 + m∠3 = 180°.

We have m∠2 = 147°.

Therefore

m∠3 = 180° - 147° = 33°

7 0
4 years ago
You are downloading songs to your MP3 player. The radio of pop songs to rock songs is 5:4. You download 40 pop songs. How many r
Ludmilka [50]
The answer would be 32. :) This is because 5x8=40, so 8x4=32.
6 0
4 years ago
Read 2 more answers
I got 10.6 am i wrong?
lubasha [3.4K]

Answer:

15.3

Step-by-step explanation:

because 15 is the number I think

7 0
3 years ago
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