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Savatey [412]
2 years ago
14

Can you please help me with this?

Mathematics
2 answers:
alexandr402 [8]2 years ago
7 0

Answer:

96cm²

Step-by-step explanation:

you must find the surface area of each side then add it all up

love history [14]2 years ago
5 0

Answer:

36 cm squared is the anwer

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John was swimming for hour anda half hours at a speed of 2 miles per hour.How far did he swim?
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Simplify.<br><br> 3(y+7)+8y<br><br><br> Please answere
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Find sin(2x), cos(2x), and tan(2x) from the given information.<br> tan(x) = − 1/2 , cos(x) &gt; 0
vodomira [7]

Answer:

  • sin(2x) = -4/5
  • cos(2x) = 3/5
  • tan(2x) = -4/3

Step-by-step explanation:

It may be easiest to start with tan(2x).

  tan(2x) = 2tan(x)/(1 -tan(x)²)

  tan(2x) = 2(-1/2)/(1 -(-1/2)²) = -1/(3/4)

  tan(2x) = -4/3 . . . . . still a 4th-quadrant angle

__

Then cosine can be found from ...

  cos(2x) = 1/√(tan(2x)² +1) = 1/√((-4/3)²+1) = √(9/25)

  cos(2x) = 3/5

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Sine can be found from these two:

  sin(2x) = cos(2x)tan(2x) = (3/5)(-4/3)

  sin(2x) = -4/5

5 0
3 years ago
You eat at several Asian restaurants and decide that Asian food is too salty. What type of reasoning is this?
MatroZZZ [7]
The answer for you would be inductive because you have conclusions on that every Asian restaurant is salty
8 0
3 years ago
Evaluate gh-k when g= -7 , h=4, and k= -6
Amanda [17]

Answer: -22

Step-by-step explanation: multiply -7 adn 4 that would be -28 then subtract -6 and it would give you -22

Have a good day!


3 0
3 years ago
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