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MrMuchimi
3 years ago
12

What is the exact circumference of the circle?

Mathematics
1 answer:
Ostrovityanka [42]3 years ago
3 0

Answer:C

Step-by-step explanation:The circumference is measured by the diameter times pi which equals 3.141592653.....etc...

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7.
Serjik [45]

Answer:

y = −4x^2 + 4x − 3

Step-by-step explanation:

3 0
3 years ago
What is the slope of the line represented by the equation 10×+5y=4<br>a.2<br>b.1/2<br>c.-1/2<br>d.-2
VikaD [51]
Equation: 10x + 5y = 4
5y = -10x + 4

Divide the equation by 5, 
y = -2x + 4/5

Now Compare it with, y = mx + c
Here,m = -2

In short, Your Answer would be Option D

Hope this helps!
6 0
3 years ago
Mia is finally able to upgrade her cellphone. The one she wants costs $220 but she is able to get it for 60% off. She has a coup
Kay [80]

The answer would be A) $79.20

(220*.4).9 as 60 percent off means that the product is only 40 percent of its original value, furthermore, we multiply the entire thing by .9


8 0
4 years ago
How many solutions does the equation have?<br> -4x - 9 = 12 - 4x
pickupchik [31]

Answer:

No Solution

Step-by-step explanation:

-4x - 9 = 12 - 4x

You add 4x on both sides

-9 ≠ 12

No Solution

4 0
3 years ago
In the figure above, sin 52=17/c. Based on the figure, which of the following equations is also true
Art [367]

Answer:

c. Cos 52 = 17/c

Step-by-step explanation:

sin(x) = cos(90-x)

7 0
3 years ago
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