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elena55 [62]
3 years ago
12

HELP ME PLEASE ECPLAIN WHY

Mathematics
1 answer:
stiv31 [10]3 years ago
8 0

Answer:

A≈110.11

using formula 1/4\sqrt5(5+2\sqrt5)a2

Step-by-step explanation:

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3 years ago
Which of the coordinate points below will fall on a line where the constant of proportionality is 1/4? Select all that apply. A)
kompoz [17]

Answer:

A) (4,1)  C) (12,3) D) (20,5)

Step-by-step explanation:

Required

Which has a constant of proportionality of 1/4

To solve this, we make use of:

y = kx

Where k is the constant of proportionality.

Solve for x

k = y/x

<u>Testing the given options</u>

A) (4,1)

k = y/x

k =1/4

B) (8,12)

k = y/x

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k =3/2

C) (12,3)

k = y/x

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k = 1/4

D) (20,5)

k = y/x

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E) (12,6)

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3 years ago
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Fofino [41]

Answer:

A: y=6x

B: A

Step-by-step explanation:

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