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Maksim231197 [3]
3 years ago
14

I need help with #2 please I don’t understand

Mathematics
2 answers:
Gekata [30.6K]3 years ago
7 0
#3 you got all wrong
You need to using the distribute property to multiply
a) 7(2x+3) = 14x + 21
b) 5(x - 3) = 5x - 15
c) 3(3x + y) = 9x + 3y
d) 4(2x + 3y) = 8x + 12y


kipiarov [429]3 years ago
6 0
1. Square 
2. Circle
3. Triangle (inside of a square) 
4. Pentagon
5. Rectangle

Hope this helps :)
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Complete question

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Answer:

The estimation is high because 5 is very close to 4 so \sqrt{5} will also be very close to \sqrt{4} which is lower than the estimate

In order to get a good estimate

The first step is to choose a number between 2 and 3 let say 2.8 , 2,85 , 2.9 and the square them

i.e

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From here we can see that \sqrt{5}  lies between 2.2 and 2.3 but is closer to  2.2

So a good estimate for \sqrt{5} is 2.2

Step-by-step explanation:

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