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dolphi86 [110]
3 years ago
10

What is the perimeter of the triangle above.​

Mathematics
1 answer:
Anarel [89]3 years ago
3 0

Answer:

24 cm

Step-by-step explanation:

8^2 + b^2 = 10^2

64 + b^2 = 10

b^2 = -54

b = 6

10 + 8 + 6 = 24

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Write the following as ratio and simplif 3km to 12km <br>​
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Answer:

1:4

Step-by-step explanation:

3:12

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2 years ago
Solve the equation and find value of 'x' in 2x=(360/4)
uranmaximum [27]
2x = 360/4
x = 90 / 2
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Hope this is the answer you are looking for! 
8 0
3 years ago
A manufacturer wishes to make a cereal box in the shape of a golden rectangle, based on the theory that this shape is the most p
soldier1979 [14.2K]
Let w be the width and l the length of the rectangle. 
Then: \frac{l}{w}= \frac{1+\sqrt5}{2}  \text{ and }lw=104
Solving the above system we get:
l= \frac{1+\sqrt5}{2}w\\= \frac{1+\sqrt5}{2}\frac{104}{l}
Therefore:
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3 0
2 years ago
Find the 7th term of the geometric sequence with the given terms.
Anarel [89]
The common ratio is the fifth term divided by the fourth term: -40/-8 = 5.
The seventh term is :
a_{7}=a_{5}\times5\times5=-40\times5\times5=-1000
8 0
3 years ago
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