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wel
3 years ago
6

Can someone help asap? What is the length of red segment EC to the nearest tenth?

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
8 0
First you find the length of the green rectangle by using a^2 + b^2 = c^2
So that means 4^2 + 7^2 = length of green
That equals 8.1 when you square root it.
Then, you use 8.1^2 + 3^2 (which is the green rectangle height) to find the red line using the same equation
So your answer is 8.6 cm.
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I need help on my math question so whats c?
Vanyuwa [196]

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3 years ago
Y= -2x - 3 <br> y= 7x + 6 solve by elimination
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Answer:

x = y = - 1

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3 0
2 years ago
Read 2 more answers
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