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romanna [79]
3 years ago
13

Can someone please help me solve 3 and 4!? Im stuck. Their short too(:

Mathematics
1 answer:
stepan [7]3 years ago
8 0
What r u takeing i have not did this in a while tbh
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Write an equation that goes through the point (6, -2), and is perpendicular to the line y = 2/3x + 19
boyakko [2]
Y+2=-3/2(x-6). otherwise be equivalently.
y=3/2x -11
3 0
3 years ago
What is the constant of proportionality for the question (-4x + 8y = 0)?​
zubka84 [21]

Answer: 1/2

Step-by-step explanation:

1) Put the equation into y=kx form

- add 4x to both sides

- divide by 8 on both sides to get y=1/2x

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8 0
2 years ago
Madeline is standing 2x- 4 feet from the base of a tree. The height of the tree is 5x + 6 feet. Find the equation that shows
kumpel [21]

Answer:

c = sqrt( 29x^2 + 44x + 52)

Step-by-step explanation:

This is an application of the Pythagorean theorem

c = sqrt(a^2 + b^2)

a = 2x - 4

b = 5x + 6

c = sqrt( (2x - 4)^2 + (5x + 6)^2 )                           Substitute and expand

c = sqrt( 4x^2 -  16x + 16 + 25x^2 + 60x + 36)     Collect like terms

c = sqrt( 4x^2 + 25x^2 - 16x + 60x + 16+36)        Combine the like term pairs.

c = sqrt( 29x^2 + 44x + 52)

This does not factor into anything very nice.

5 0
2 years ago
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Determine the perimeter of the following figures .
Delvig [45]
The anwser to this question would be B.:) 28
4 0
3 years ago
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If a =b and b=c,then a =
Komok [63]
Then a will be equal to c
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3 years ago
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