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Alona [7]
3 years ago
14

Identify the equation for the parabola with vertex (0, 0) and directrix x = 2.5.

Mathematics
1 answer:
GREYUIT [131]3 years ago
8 0

Answer:

jk

Step-by-step explanation:

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A triangle has side lengths of 3 m, 5 m and 4 m. The triangle is enlarged so that the larger
kow [346]

Answer:

48 meters

Step-by-step explanation:

3*4 = 12

5*4 = 20

4*4 = 16

These are the sizes when the triangle enlarges with a scale factor of 4.

To find perimeter, you add the sides together

12+20+16 = 48

The perimeter is 48 meters

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3 years ago
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StartFraction one-half left-parenthesis x plus 12 right-parenthesis equals 4 x minus 1.(x + 12) = 4x – 1
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Answer:

1/2.(x+12)=4x-1

x+12=2(4x-1)

x+12=8x-2

Group like terms

12+2=8x-x

14=7x

Divide both sides by 7

x=2

Step-by-step explanation:

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6•x•(x-4)-16•2-(9x-1)
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3 years ago
I am really confused with this question.
klemol [59]
It would be A or B
but not D,C
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