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VashaNatasha [74]
3 years ago
15

25 points

Mathematics
2 answers:
elixir [45]3 years ago
8 0
C. 4x + y = 21

4(3) + 9 = 21
12 + 9 = 21
21 = 21
natima [27]3 years ago
7 0
A=21 which is the correct answer
C=21 is also correct
Both A and C are correct
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What is the area, in cm2, of the smallest square that will contain a circle of radius 4 cm?
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<em>So</em><em> </em><em>the</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>1</em><em>3</em><em>.</em><em>5</em>

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What is the circumference of a circle with an area of 50.24? Use 3.14 for pi.
kow [346]

Answer:

The answer is 200.96 cm^2.

2*3.14*r=50.24

=>r=50.24/6.28

=>r=8 cm

Thus area = 3.14*r*r

= 3.14*8*8

=200.96 cm^2

Step-by-step explanation:

4 0
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Answer: hii

<em> 1 is the only correct expression.</em>

Step-by-step explanation:

Anything raised to 0 is 1.

Hopefully this helps <em>you</em>

- Matthew <3

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