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RideAnS [48]
3 years ago
10

3. A ray of light is reflected by three mirrors. What should be

Mathematics
1 answer:
ioda3 years ago
5 0

Answer:

35 degrees

Step-by-step explanation:

The law of reflection states that the angle of reflection equals the angle of incidence, or  

{\theta }_{\text{r}}={\theta }_{\text{i}}

So, if {\theta }_{\text{r}}=35

So, Angle of incidence will also be equal to 35 degrees.

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The last statement is false.

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3 years ago
a bakery used 475 pounds of apples to make 1,000 apple tarts. Each tart contains the same amount of apples. how many pounds of a
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4 years ago
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I’ll give brainliest answer so i need to solve for y and convert these to slope intercept form.
Crazy boy [7]

Answer:

2. 9x+4y=16

    -9x        -9x

4y=-9x+16

----  ----  ----

4      4      4

y= -9x

     --- +4

      4

4. 4x+3y=-9

  -4x         =4x

     3y=-4x-9

     ---    --- ---

     3       3  3

y= -4x

    ---- - 3

      3

6. 7x-3y=6

  -7x      -7x

       -3y=-7x+6

        ---  ----   ---

       -3    -3    -3

y= 7x

   --- -2

    3

3 0
3 years ago
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