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Rufina [12.5K]
3 years ago
9

Which statement explains why all circles are similar?

Mathematics
1 answer:
maks197457 [2]3 years ago
7 0
B the diameter of every circle isproportional to the radius
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Please help! Please let me know if you need a better picture.
Dmitriy789 [7]

Answer:

-2

Step-by-step explanation:

First you should write out the entire word equation into one you may recongnize:

7x - 12 = -3x - 32

After this, solve for x:

7x + 3x = 12 - 32

<u>10x</u> = <u>-20</u>

10      10

x = -2

the number is -2

5 0
3 years ago
Which number means the same as 2,000,000,000 70,000,000 6,000,000 300,000 40,000 2,000 100 10 7?
ale4655 [162]
The answer is b because   2,000,000,000
                                             70,000,000
                                               6,000,000
                                                  300,000
                                                    40,000
                                                      2,000
                                                         100
                                                           10
                                                             7
3 0
3 years ago
Bob bought a bike for $40 and sold it for $60, he made a profit of what percent?
Art [367]

Answer:

150%

Step-by-step explanation:

40 is x or 100 percent

60 is 1/2 more

1/2 100 is 50

3 0
3 years ago
∠ABC and ∠CBD form a linear pair. If m∠ABC = 3x + 20 and m∠CBD = x + 32, find the value of x. Enter only a number.
ruslelena [56]

∠ABC + ∠CBD = 180° (linear pair)

3x + 20 + x + 32 = 180

4x + 52 = 180

4x = 180 - 52

4x = 128

x = 128/4

x = <u>3</u><u>2</u><u>.</u>

Hope it helps!

꧁✿ ᴿᴬᴵᴺᴮᴼᵂˢᴬᴸᵀ2222 ✬꧂

7 0
2 years ago
Please help, I don't understand
Luden [163]

Answer:

y^12x^2

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
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