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Ostrovityanka [42]
3 years ago
10

Find the radius of a circle with area 49​

Mathematics
1 answer:
lesya [120]3 years ago
5 0

Answer:

r≈3.95

Step-by-step explanation:

Using the formula

A=πr^2

Solving for r

r=A

π=49

π≈3.94933

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Step-by-step explanation:

   

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Please answer this correctly
Oksana_A [137]

Answer:

1/9

Step-by-step explanation:

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4 years ago
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For (h-g)(x) you subtract them:

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For (h-g)(-2) you sub -2 into the equation we just created:

(h-g)(-2) = 4(-2) - 2(-2)^2
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4 years ago
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3 years ago
Use a negative factor to factor the expression - 7a+49b - 35
Helen [10]

Answer:

using a negative facto to factor the expression will be:

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Step-by-step explanation:

Given the expression

- 7a+49b - 35

Rewrite -35 as 5 · 7

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so

= -7a + 7 · 7b - 5 · 7

as -7 is the common factor, so factoring out

= -7(a-7b+5)

Thus, using a negative facto to factor the expression will be:

- 7a+49b - 35 = -7(a-7b+5)

6 0
3 years ago
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