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FinnZ [79.3K]
3 years ago
10

I need help with this geometry math assignment I been struggling and I need help on it very fast and it is due today so please h

elp me out I will mark you Brainly and I’m stress and worry.Also please help me I need the answer I try my best

Mathematics
1 answer:
photoshop1234 [79]3 years ago
4 0

Answer:

12a. (-6, -6)

12b. 17

13a. y = \frac{-1}{2} x + \frac{3}{2}

13b. 2

Step-by-step explanation:

12a. Using the midpoint formula:

(\frac{-9-3}{2} ,\frac{2-14}{2} ) = (\frac{-12}{2} , \frac{-12}{2}) = (-6, -6)

12b. Using the Distance formula:

d = \sqrt{(3 - (-9))^{2} +( 14 - 2)^{2} } = \sqrt{(12)^{2}+(12)^{2}  } = \sqrt{144 + 144} = \sqrt{288}

= 12\sqrt{2} or 17

13a. x + 2y = 3

2y = 3 - x

y = \frac{-1}{2} x + \frac{3}{2}

13b. The perpendicular slope is 2

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