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garik1379 [7]
3 years ago
13

Help please I'll give brainliest!

Mathematics
2 answers:
Gre4nikov [31]3 years ago
6 0

Answer:

Step-by-step explanation:

b= r-ax

      x

Valentin [98]3 years ago
4 0

Answer:

Step-by-step explanation:

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Analyze the diagram below and answer the question that follows.
Nat2105 [25]

Answer:

C

Step-by-step explanation:

the cos of an angle of 45° is equal to √2/2~=0,7071

Do you want the full explanation?

4 0
2 years ago
A rectangle's length is three times its width. Let w denote the rectangle's width. What polynomial represents the rectangle's ar
Nataliya [291]
Width = W
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8 0
3 years ago
NEED HELP!!!!!!!!!!!!!
solniwko [45]

Answer:

5x - 4

Step-by-step explanation:

4x - 2 + x - 2

simplify

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hope this helps <3

8 0
3 years ago
Sin2alpha+cos2alpha-cos6alpha/sin4alpha+2sin²alpha-1<br><br> if alpha is -135°​
balandron [24]

Answer:

=  \frac{\sin(2 \alpha )  +  \cos(2 \alpha )  -  \cos(6 \alpha ) }{ \sin(4 \alpha )  + 2 { \sin }^{2}  \alpha  - 1}  \\  =  \frac{ \sin( - 270) +  \cos( - 270)  -  \cos( - 810)  }{ \sin( - 540)  + 2 { \sin }^{2}( - 135) - 1 }  \\  =  \frac{1}{ - 2}  \\  =  - 0.5

5 0
2 years ago
The ratio of the length of a rectangular floor to its width is 3:2. If the length of the floor is 12 meters, what is the perimet
garik1379 [7]

the length is given and i got the width as 8 so you just add up all the sides and i got 40

3 0
3 years ago
Read 2 more answers
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