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BigorU [14]
3 years ago
12

What is -1/2-(5/9) in the simplest form

Mathematics
2 answers:
AysviL [449]3 years ago
5 0

Answer:

-19/18

Step-by-step explanation:

Dmitriy789 [7]3 years ago
4 0

Answer:

-19/18 or  -1 1/18 or -1.055

Step-by-step explanation:

All same answer, just which ever you choose

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Answer:

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Step-by-step explanation:

Given three of the vertices of the square: A(4, -7), B(8, -7),C(8, -3)

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\left(\dfrac{8+x}{2},\dfrac{-7+y}{2}\right) =\left(\dfrac{4+8}{2},\dfrac{-7+(-3)}{2}\right)\\ \left(\dfrac{8+x}{2},\dfrac{y-7}{2}\right) =\left(\dfrac{12}{2},\dfrac{-10}{2}\right)\\ \left(\dfrac{8+x}{2},\dfrac{y-7}{2}\right) =\left(6,-5\right)\\$Therefore$:\\\dfrac{8+x}{2}=6\\8+x=12\\x=12-8\\x=4\\$Similarly$\\\dfrac{y-7}{2}=-5\\y-7=-5*2\\y-7=-10\\y=-10+7=-3

The coordinates of the fourth vertex is D(4,-3)

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